65+29= 40+43= 61+27= 37+48=
60+36= 45+36= 53+24= 28+27=
62+19= 70+12= 2 9+37= 4 8+22= 25+37= 29+32= 37+47= 60+29= 29+37= 48+16= 70+21= 28+49= 42+37= 72+15= 50+35= 37+29= 44+27= 15+47= 50+27= 56+19= 72+14= 38+25= 81+14= 48+27= 63+28= 31+46= 44+39= 42+37= 65+19=
70+26= 62+17= 12+38= 27+47= +19= 35+29= 31+39= 42+35= 70+27= 61+19= 15+18= 26+37= +29= 34+36= 74+17= 58+29= 71+14=
37+24= 74+18= 43+25= 6 8+14= 1 9+32= 33+46= 47+35= 80+16= 4 9+26= 37+27= 1 8+25= 5 8+17= 5 6+34= 30+46= 59+34= 34+27= 37+16=
53+29= 33+36= 48+27= 82+28= 36+27= 26+69= 38+48= 24+27= 38+19= 35+26= 3 8+23= 48+19= 26+37= 28+47= 37+59= 60+18= 3 4+29=
45+26= 55+19= 26+59= 28+37= 74+16= 27+37= 36+42= 37+59= 71+23= 3 6+16= 51+29= 2 4+37= 24+35= 39+36= 81+15= 49+24= 58+29=
两位数加两位数 姓名_____________
52+28= 40+35= 75+24= 56+28= 50+27= 63+25= 34+45= 67+42= 4 8+23= 4 9+25= 3 7+27= 62+18= 43+24= 34+45= 43+38= 2 5+37= 29+34= +19= 4 9+35= 72+18= 38+46=
76+18= 63+28= 70+23= 1 9+49= 36+39= 30+62= 49+38= 19+32= 68+15= 50+39= 41+25= 80+3= +28= 3 9+24= 2 8+34= 3 7+22= 55+36= 3 5+28= 39+25= 3 7+42= 29+18=
48+32= +18= 77+18= 78+19= 55+17= 4 9+28= 57+34= 19+69= 62+26= 80+15= 1 9+56= 53+18= 4 8+27= 81+15= 3 8+17= 26+38= 2 9+38= 39+14= 66+18= +26= 3 9+29=
38+29= 50+19= 50+17= 48+13= 55+29= 47+29= 27+32= 36+27= 29+68= 1 9+48= 68+19= 2 9+15= 74+16= 4 5+18= 4 9+16= +29= 63+24= +18= 53+25= 2 9+25=
52+27=
77+18= 27+25= 3 8+36= 3 7+27= 53+25= 3 8+13= 3 9+23= 41+38= 72+18= 73+14= 52+39= +18= 39+35= 47+28= 74+12= 83+16= 37+29= 5 8+23= 67+19= 55+36=
两位数加两位数 姓名_____________
45+16= 76+19= 34+56= 4 9+25= 37+42=
28+37= 65+28= +37= 3 8+17= 19+45= 2 4+38= 35+26= 2 9+25= 52+25= 28+23= 53+38= 3 9+43= 3 8+17= 5 8+16= 2 9+35= 4 9+23= 2 3+39= 4 7+28= 31+29= 68+15=
38+25= 2 8+49= 56+17= 62+18= 2 4+46= 31+49= 37+28= 3 7+25= 83+16= 5 5+27= 43+28= 2 3+19= 73+18= 28+19= 73+18= 26+38= 65+18= 57+15= 5 4+18= 58+17=
73+17= 76+18= +18= 52+23= 46+28= 73+18= 29+43= 46+28= 83+16= 1 6+79= 67+19= 34+29= 3 8+15= 73+18= 33+29= 36+28= 4 8+37= 2 9+23= 65+18= 2 6+39=
37+14= 48+26= +18= 53+18= 2 9+15= 35+17= 77+18= 27+25= 6 8+16= 4 7+17= 53+25= 28+23= 4 9+13= 3 4+18= 47+28= 37+24= 52+27= +28= 5 9+23= 4 7+28=
38+26= 37+29= 3 8+23= 67+19= 51+33= 40+16= 4 8+23= 65+28= 35+25= 58+12= 49+25= 41+38= 4 8+16= 2 9+45= 35+57= 5 8+13= 3 5+13= 2 9+23= 48+19= 48+26=
4 9+25= 39+13= 3 3+29= 27+58= 31+19= 51+38= 61+29= 28+18= 71+26= +27= 38+25= 43+27= 19+36= 27+43= 76+17= 76+18= 65+28= 65+16= 4 8+19= 62+23=
29+19= 68+19= 74+16= 29+35= 72+13= 2 9+28= 43+28= 75+19= 83+15= +17= 2 8+13= 29+39= 35+28= 70+26= 27+35= 24+27= 41+29= 49+26= 73+15= 27+43= 5 8+17=
3 8+24= 2 6+37= 32+35= 2 7+26= 75+17= 53+19= 4 7+14= 28+44= 3 9+25= 38+29= 75+18= 33+29= 75+17= 38+29= 2 9+19= 44+56= 28+46= 46+38= 91+6= 45+9= 73+5=
9+67= 91+6= 38+= 56+28= 34+44= 56+38= 27+36= 36+25= 56+15= 26+37= 75+28= 44+37= 19+59= 57+15= 43+28= 36+38= +17= 27+28= 45+18= 56+26=
+18= 47+13= 27+18= 27+26= 58+16= 37+29= 28+23= 67+19= 25+38= 45+16= 28+23= 65+28= 25+25= 28+19= 14+57= 43+28= 4 8+26= 29+25= 3 5+25= 38+23= 3 5+37=
29+33= 38+17= 28+16=
65-19= 40-23= 91-37= 77-18= 42-27= 72-35= 50-15= 93-59= 44-27= 85-27= 90-67= 86-19= 72-= 78-19= 81-34= 81-37= 63-28= 31-16= 44-29= 92-67= 75-47=
60-23= 95-29= 93-= 81-17= 70-56= 72-17= 72-47= 82-37= -29= 85-29= 31-13= 72-53= 80-18= 70-47= 61-19= 85-28= 86-37= -39= 34-16= 94-67= 88-39=
91-14= 70-52= 91-67= 83-19= 73-= 74-19= 73-44= 83-24= 91-22= 33-16= 71-53= 80-16= 91-16= 73-47= 81-22= 83-37= 61-23= 30-16= 92-= 84-17= 73-56=
75-17= 90-12= 71-47= 60-29= 83-29= 30-13= 96-67= 87-18= 76-47= 66-19= 87-28= 84-37= 58-39= 35-16= 82-13= 81-39= 63-27= 84-27= 75-19= 60-28= 42-29=
93-67= 70-51= 84-39= 95-16= 55-39= 96-29= 80-17= 74-56= 73-17= 61-12= 67-29= 71-13= 62-26= 51-39= 37-19= 97-68= 73-14= 40-13= 82-56= 92-24=
43-25= 80-66= 60-39= 61-14= 94-36= 42-25= 74-36= 94-45= 90-66= 62-48= 60-28= 40-23= 93-48= 91-62= 81-65= 50-39= 41-25= 80-23= -18= 93-34= 80-44=
55-26=
51-22= 93-35= 71-22= 90-71= 80-63= -38= 77-38= 78-19= 85-57= 92-18= 70-34= 96-49= 62-26= 80-25= 95-36= 53-18= 84-37= 81-35= 80-27=
60-38= 93-18=
90-31= 66-28= -36= 92-29= 38-19= 50-29= 50-21= 80-43= 55-19= 84-49= 70-22= 34-17= 90-35= 90-49= 40-15= 65-29= 80-33= 94-75= 75-29=
91-38= 70-24= 80-45= 76-49= 82-65= 75-58= 96-47= 86-67= 96-78= 94-38= 68-29= 90-21= 74-26= 50-31= 90-16= -39= 63-24= 42-23= -35= 93-46= 81-15=
93-74= 58-29= 52-28= 40-25= 70-42= 56-38= 50-17= 63-35= 34-15= 60-31= 62-28= 40-14= 31-14= 70-58= 70-42= 83-66= 50-27= 43-18= 30-11= 73-38=
80-21= 73-48= 60-18= 65-48= 50-25= 41-14= 56-37= 80-31= 94-15= 73-37= 76-38= -48= 52-33= 46-28= 73-18= 90-33= 46-18= 83-26= 67-39= 67-49= 34-19=
80-11= 73-28= 33-19= 60-28= 80-43= 92-53= 65-28= -19= 94-45= 30-14= 84-26= -18= 53-15= 92-75= 52-27= 77-38= 70-12= 83-16= 71-37= 53-25= 80-23=
92-23= 41-28= 72-18=
73-34= 52-17= -28= 90-63= 70-48= 70-53= 70-22= 83-36= 37-19= 82-43= 67-19= 51-23= 40-21= 80-33= 65-18= 50-15= 80-61= 94-75=
41-18= 84-66= 92-25= 52-25= 82-23= 51-33= 92-33= 80-41= 84-56= 92-35= 90-53= 30-19= 70-28= 31-19= 70-32= 82-33= 94-25= 70-37= 62-48= 43-14= 34-15=
43-28= 50-17= 92-63=
-39= 94-35= 72-48= 51-38= 61-39= 72-68= 82-28= 71-56= -35= 82-55= 41-17= 92-76= 70-14= 76-47= 76-48= 65-38= 65-36=
84-29= 62-33= 90-19= 86-59= 74-46= 90-45= 72-33= 91-62= 93-48= 75-29= 83-35= 62-27= 80-23= 93-19= 35-18= 70-46= 71-55= 84-27= 41-12= 94-36= 30-16=
86-58= 72-23= 90-42= 90-31= 90-37= 70-52= 84-66= 66-19= 93-44= 91-78= 42-29= 95-59= 91-15= 83-55= 30-13= 72-43= 63-49= 71-32= 93-65= 95-49= 32-17=
94-49= 93-49= 73-45= 72-24=
86-37= 81-24= 62-37= 32-15= 71-42= 75-37= 83-49= 70-24= 80-24= 90-32= 38-19= 75-48= 33-19= 75-47= 82-59= 92-79= 43-25=
92-= 92-13= 91-36= 45-29= 73-35= 96-67= 91-46= 80-35= 91-12= 90-= 80-16= 76-58= 63-38= 70-33= 94-39= 36-19= 30-12= 92-33= 52-29= 82-63= 91-48=
96-79= 61-32= 90-34= 90-53=
96-79= 87-69= 71-33= 94-47= 84-38= 83-47= 60-45= 42-16= 75-27= 91-77= 62-26= 51-29= 70-57= 93-26= 95-67= 81-44= 86-47=
80-26= 80-19= 83-17= 70-37= 31-14= 76-57= 41-12= 84-17= 91-28= 70-34= 93-37= 71-23= 81-27= 63-46= 35-18= 30-16= 70-17= 95-77= 85-59= 93-24= 82-55=
90-32= 92-76= 96-47= 71-44=
-36= 75-19= 87-68= 60-28= 93-17= 46-28= 95-66= 81-32= 85-27= 61-18= 92-19= 50-39= 72-56= 81-26= 61-22= 84-18= 83-37=
68-19= 81-29= 92-38= 50-35=
40-13= 91-27= 83-48= 45-16= 32-13= 43-26= 81-49= 85-17= 80-29= 80-14= 86-58= 33-14= 95-27= 31-15= 41-13= 90-59=
91-23= 53-29= 44-15= 93-34= 71-27= 82-36= 63-49= 65-29= 53-34= 42-13= 88-59= 30-13= 70-14= 62-19= 82-58= 85-67= 92-73= 60-27= 65-36= 34-18= 53-36=
77-19= 41-27= -36= 81-45= 24-17= 87-58= 82-34= 65-27= 46-38= 90-73= 52-16= 74-69= 32-28= 78-39= 32-27= 47-19= 85-37= 71-42= 75-37= 83-49= 70-24=
80-24= 90-32= 38-19= 75-48= 33-19=
两位数加减一位数的进位加法、退位减法口算练习题(二)
18+6= 27+7= 28+2= 36+6= 27+8=
23-9= = 48+5= = 50-6= = 7+56= = 42-7= = 24+6= = 93-9= = 87+3= = 94-5= 80-5=
49+6= 18+7=
60-7= 91-2=
9+35= 6+68=
32-8= 34-5=
15+7= 48+6=
44-5= 85-9=
76+4= 69+1=
77-8= 18+8= 90-8= 4+36= 73-8= 55+8= 84-6= 77+9= 60-448+750-98+4983-967+6-768+9 25-6= 15-7= 65-8= 75-9= 56-7=
58+2= 68+3= 39+4= 47+5= 75+6=
72-7= = 44+7= = 84-8= = 34+6= = 41-6= = 76+5= = 61-8= = 69+5= = 42-8= 94-7=
32+8= 86+5=
-9= 75-8=
43+7= +2=
61-7= 83-4=
57+4= 45+7=
24-6= 34-9=
73+7= 13+8=
80-3= 12+9= 35-6= 53+8= 22-9= 19+5= -7= 28+7= 91-528+495-735+791-837+684-881+9 96-8= 66-9= 57-8= 87-9= 48-9=
100以内加减一位数的进位、退位口算题
30+56 = 40+26 = 23 + 8 = 2 + 28 = 9 + 72 = 23+60 =
4 + 58 = 8 + 15 = 50 + 4 = 8 + = 8 + 83= 6 + 85 =
9 + 80 = 25 + 7 = 29 + 3 = 7 + 38 = 20 + 30 = 20 + 6 =
77 + 8 = 53 + 8 = 76 + 9 = 6 + 53 = 16 + 5 = 19 + 5 =
6 + 55 = 37 + 4 = 3 + 48 = 35 + 8 = 3 + 49 = 59 + 6 =
6 + 55 = 9 + 53 = 28 + 6 = 27 + 6 = 8 + 66 = 3 + 28 =
49 + 4 = 47 + 4 = 56 + 8 = 86 + 5 = 9 + 21 = 8 + 25 =
3 + 69 = 36 + 6 = 47 + 2 = 2 + 57 = 9 + 56 = 29 + 5 =
44 + 8 = 60 – 3 = 80 – 2 = 50 –7 = 60 – 5 = 80 – 3 =
80 – 9 = 30 – 3 = 70 – 3 = 80– 8 = 60 – 2 = 70 – 1 =
60 – 7 = 80 – 5 = 70 – 7 = 80 – 4 = 21 – 2 = 75 – 7 =
67– 9 = 57 – 8 = 83 – 5 = 31 – 3 = 32 – 3 = 56 – 8 =
48 – 9 = 84 – 5 = 52 – 3 = 76 – 7 = 53 – 5 = 57– 9 =
41 – 2 = 72 – 7 = 92 – 7 = 81 – 4 = 58 – 9 = 72 – 5 =
43 – 4 = 91 – 4 = 84 – 5 = 75 – 6 = 71 – 5 = 83 – 4 =
72 – 5 = – 6 = 75 – 6 = – 6 = 56 – 7 = 84 – 8 =
81 – 2 = 98 – 9 = 66 – 8 = 76 – 8 = 86 – 7 = 43 – 4 =
66– 7 = 97 – 8= 93–6+8= 91–60+10= 83–6+8=
95–6+8= 2–70–6= 80–2–2= 80–6–5= 96–60–10=
10+65+2= 2+65+20= 3++2= 34+60+2= 82–20–4=
88–2–9= 80–3–5= 83–2–2= 60–5+7= 83–40+2= 74–5+9= 82–3+2= 50–0+5= 60–6+5= 70–4+5= 39–20+5= 56–30+5= 60–4+9= 68–9+6= 84–5+6= 90–80+18= 70–6+8= 70–5+4= 95–8+9=
100以内的加减法口算冲刺卷
75-5= 5+8= -9= 36+6= 5+57=
29+6= 71-6= 7+5= 60+9= 13-6=
15-7= 5+37= 12-7= 15-8= 45-8=
9+3= 56-4= 15-8= 80-7= = 33-20= 45+7= 13-5= = 5+39= 12-9= 8+5=
46+3= 63-3=
84-5= 12-4=
8+59= 53-5=
-40= 43+9=
13-8= 75+6=
7+6= 13-4=
59+7= 8+42=
8+42= 44+7= 13-6= 8+7= 18-10= 81-5= 3+37= 46-40= 9+5= 74-6= 12-3= 8+4085-9= 59+4= 72-6 4+7= 40-7= 76-50= 13-7= 26-3= -7=
14-8= 7+9= 60-2= 29+7= 9+6=
5+32= = 4+8= = 17-9= 81-4= 56+5= = 12-3= 40-7=
18-2= = 8+3= 13-8= 15-6=
15-7= 35+8= 81+9=
31-8= 80-7= 16+8=
5+47= 43-20= 62-5=
16-9= 4+9= 23+9=
26+8= 65-3= 92-8=
50-5= 12-5= 12-4=
100以内的加减法口算综合练习题(二)
30+8= 43+1= 70-3=
14-6 59+457-9=29+4= 8+5376-8=17-9=86+2 30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 20-1=
16+9= +6= 96-8= = 87+9= 4+19= 25-6= = 4+37= 29+7= 72-7= = 9+18= 2+8= 93-9= = 5+18= 29+5=
66-9= 48-9=
48+8= 7+26=
15-7= 56-7=
29+4= 7+38=
42-8= 94-7=
40+6= 75+5=
44-5= 85-9=
17+3= 57-8= 35+8= 65-8= 19+8= 80-3= 35+30= 84-6= 3687-9 75-9 91-5 6-7 23+7= 26+8= 19+60= 32+8= 16+9=
84-8= -9= 35-6= 95-7= 75-8=
24+6= 67+9= 41-6= = 61+9= 82+5= 63-5= = 46+7= 78+3= 84-8= = 39+8= 5+6= 72-2= = 5+37= 44+7= 50+8=
61-7= 22-9= 83-4=
85+4= 91+8= 39+1=
73-6= 23-7= 13-8=
23+7= 37+4= 27+6=
-9= 35-6= 75-8=
68+5= 9+25= 92+4=
100以内的加减法口算综合练习题(一)
45-9= 86-8= 24-9=
91-8 81-9 95-7 8 96-2 40-2= 46-9= 43-4= 18-2= 38-8=
35+5= 85+2= 59-4= 78+10= 82-5=
+6= = 60-4= = 25+4= = 88-4= = 56+20= = 32+6= = 43+5= 30= 81-2= = 32+7= 84-2=
11+20= 60-7=
36-5= 71+9=
76+0= 70-5=
+6= 30-3=
29-7= 25+4=
87+10= 95-40=
60+8= 70+30=
49-5= 45-3= 84+4= 93-3= 65+3= 35+2= 39-3= 39+10= 63+330+852-318+515-373+448-76+10 48-9= 47-8= 52-4= 43-8= 68-9=
40-2= 27-9= 32-4= 41-2= 38-9=
30-2= = 53+5= = 40+6= = 50-4= 3= 32+4= 10= 12+6= = 23+5= =
72-2= 66-4= 20-9=
35+2= 39-4= 20-1=
62+7= -5= 34-2=
11+2= 53-60+8= 80-7=
26-5= 84+4= 71+9=
29-7= 33+2= 15+4=
37+1= 29-3= 15-4=
两位数加一位数(进位)的口算练习题
39-28+5063+335-3+4038-3 16+9= 36+6=
5+18=
17+3=
29+5=
48+8= 35+8= 4+19= 7+26= 4+37=
19+8= 46+7=
62+8= 75+5= 2+8=
16+9= 67+9=
61+9= 39+1=
23+7= 39+8=
9+25= 48+7=
2+38= 46+9=
23+8= 46+6= 6+3=
29+7= 24+6= 85+4= 37+4= 85+6= 56+8= 84+7= 7+38= 23+7= 91+8= 78+3= 92+4= 36+5= 35+6= 9+18= 26+8= 44+7= 82+5= 27+6= 86+2= 34+7= 35 5+37= 12+9= 93+3= 58+3= 75+7= 35+6=
39+2= 27+4= 68+5= 37+9= 34+9= 23+7= 47+4= 88+3= 47+6= 39+8=
26+8= 78+5=
23+8= 8+7=
26+9= 87+9=
61+9= 46+7=
73+7= 37+4= 68+5=
16+9= 29+5=
48+8= 4+37=
19+6= 28+5= +6= 75+5= 25+6= 29+4= 85+4= 91+8= 78+3= 5+18= 17+3= 35+8= 4+19= 53+6= 86+6= 6 49+7= 82+5= 39+8= 36+6= 7+26= 两位数减一位数(退位)的口算练习题
51-4= 98-9= 37-8= -5= 62-9=
32-6= 45-7= 36-8= 95-7= 62-5=
97-9= 21-9= 68-9= 56-8= 93-5=
-6= 92-8= 92-5= -9=
81-4=
57-9= 45-9= -6= 87-8= 44-8=
68-9= 71-2= -5= 62-9= 32-6=
45-7= 36-8=
95-7= 62-4= 97-8= 21-9= 68-9=
56-8= 93-5= -6=
92-8=
23-5= -9= 70-3= 17-9=
91-4= 68-9= 90-2= -5= 62-9=
32-6= 45-7= 36-8= 95-8= 62-4=
97-9= 21-9= 68-9= 56-8= 93-5=
-6= 92-8= 91-5= -9= 10-6=
88-9= 71-6= 12-6= 45-9= 63-5=
52-4= 70-3= 17-9= 91-7= 98-9=
40-2= -5= 62-9= 32-6= 45-7=
36-8= 95-7= 62-4= 97-8= 21-9=
68-9= 56-8= 93-5= -6= 92-8=
两位数加减一位数的进位加法、退位减法口算练习题(一)
14+6= 18+2= 16+4= = 27+3=
24+6 90-1= 80-2= 70-3= 20-4= 30-5=
28+3= 35+5= 36+4= 45+5= 48+2=
80-6= = +7= = 61-8= = 49+3= = 23-7= = 56+5= = 71-3= = 16+5= = 70-7= 21-7=
45+7= 49+2=
62-9= 33-6=
56+6= +6=
51-9= 11-2=
63+7= 72+8=
61-4= 94-9=
18+3= 28+6=
51-5= 48+4= 63-4= 63+8= 60-8= 49+1= 14-7= 24+7= 41-636+743-5+630-9+784-827+5 25-6= 42-3= 52-4= 42-5= 52-6=
35+6= 16+6= 18+5= 27+6= 28+4=
70-7= = 36+8= = 51-3= = 56+7= = 67-8= = 36+5= = 16-8= = 18+6= = 86-7= 80-8= 51-2=
45+6= 48+3= 49+4=
61-4= 75-9= 96-9=
16+7= 18+4= 28+5=
78-9= 67-9= 72-6=
45+8= 48+6= 56+4=
46-9= 51-9= 22-4=
27+7= 28+2= 27+8=
40-9+816-827+432-9+522-336+6 两位数加减一位数的进位加法、退位减法口算练习题(二) 23-9= 94-5= 77-8= 60-4= 80-5=
48+5= 49+6= 18+8= 48+7= 18+7=
50-6= = 7+56= = 42-7= = 24+6= = 93-9= = 87+3= = 25-6= = 58+2= = 60-7= 91-2=
9+35= 6+68=
32-8= 34-5=
15+7= 48+6=
44-5= 85-9=
76+4= 69+1=
15-7= 56-7=
68+3= 75+6=
90-8= 4+36= 73-8= 55+8= 84-6= 77+9= 65-8= 39+4= 50-98+4983-967+6-768+975-947+5 72-7= 42-8= 80-3= 91-5= 94-7=
44+7= 32+8= 12+9= 28+4= 86+5=
84-8= = 34+6= = 41-6= = 76+5= = 61-8= = 69+5= = 96-8= = 53-15= 37+56=
-9= 35-6= 75-8=
43+7= 53+8= +2=
61-7= 22-9= 83-4=
57+4= 19+5= 45+7=
24-6= -7= 34-9=
73+7= 28+7= 13+8=
66-9= 57-8= 48-9=
一年级 口算练习题 100以内的加减法(进退位运算)
-48= 20-19= +39= 33-16=
92-48=
93-19=
95-735+791-837+684-881+987-9 67+13= 41-24= 91-18= 31+59= 45+49= 56+15= 90-19= 21-18= 21-14= 58+32= 50-47= 51-44= 69+14= 60-51= 50-44= 60-33= 67+17= 65+28= 72+19= 50-47= 66-57= 21+69= 50-33=
一年级53-45= 17+76=
67+24= 60-55= 20-14= 69+23= 37+46= 21-13= 34-15= 79+15= 39+25= 44+18= 20-12= 73-19= 40-11= 66-17= 56+38= 40-21= 31+19= 40-17= 27+43= 56+29= 37-28= 63-= 36+29= 93-17= 45-38= 52-27= 32-15= 50-19= 62+18= 43-24= 30-28= 41-33= 52-43= 42+48= 56+18= 23+39= 71+19= 30-25= 47-38= 42-15= 34-15= 49+28= 67+26= 41-24= 77+15= 25-19= 35+45= 33-24= 65+28= 30-27= 81-18= 90-81= 65+26= 85-47= -25= 33+27= 53-46= 58+15= 59+16= 65+25= 41+29= 68+27= 51-13= 40-22= 83-44= 61-33= 71-44=
92-63=
22+19=
100以内的加减法(进退位运算)-答案
-46= 50-19= 56+39= 33-27=
91-48=
97-19=
口算练习题67+24= 51-24= 82-18= 29+59= 36+49= 49+15= 70-19= 31-18= 31-14= 48+32= 50-46= 51-48= 69+26= 60-53= 53-44= 40-33= 56+17= 56+28= 27+19= 50-45= 86-57= 19+69= 42-33=
67+19= 69+18= 34-28= 44+4= 40-24= 40-18= 27+53= 63-48= 45-27= 50-24= 30-26= 42+39= 71+15= 42-24= 67+18= 25-18= 65+17= 90-84= -48= 58+17= 41+19= 40-38= 71-58=
-55= 47+46= 78+15= 21-12= 61-17= 38+19= 59+29= 37+29= -27= 66+18= 41-38= 56+14= 34-25= 32-15= 43-24= 25+45= 40-27= 68+26= 43+27= 69+16= 67+27= 81-24= 92-66=
22-14= 28-13= 36+25= 73-39= 56+18= 40-37= 37-18= 93-77= 32-25= 43-14= 52-33= 23+69= 47-18= 69+28= 47+25= 73-24= 84-18= 86-47= 83-46= 45+25= 52-13= 62-33= 26+19=
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