计算，是小学一年级数学下册的一个重要内容，也是考试常考和必考的知识。计算能力强的孩子，不仅在考试中节省答题时间，还可以提高答题的正确率，同时，优异的成绩无形中激发孩子对数学的。兴趣，培养孩子的数学思维。
2+6= 29-7= 33+2= 3+40= 15+4= 23+5=
37+3= 29-3= 38-3= 15-4= 18-2= 30+8=
43+1= 86+2= 70+3= 30-2= 72-2= 66-4=
39-2= 20-9= 53+5= 35+2= 39-4= 8+50=
20-1= 40+6= 62+7= 89-5= 63+3= 34-2=
50-4= 11+2= 53-3= 60+8= 80-7= 32+4=
26-5= 84+4= 35-10= 71+9= 18-4= 66+10=
83-3= 71+5= 60-5= 36+3= 58+30= 28-7=
87-10= 80-6= 11+9= 80-3= 95-4= 64+3=
98-4= 25+7= 62-2= 83+5= 83+10= 10+8=
56+20= 64+6= 65+3= 15-3= 30-3= 32+6=
29-7= 35+2= 73+4= 25+4= 43+5= 87+10=
39-3= 48-30= 95-40= 81-2= 60+8= 39+10=
76+10= 70+30= 48-9= 47-8= 52-4= 43-8=
68-9= 40-2= 27-9= 32-4= 41-2= 38-9=
50-8= 63-9= 37-8= 56-20= 88-9= 75-9=
92-3= 42-7= 71-6= 58-10= 47-8= 26-7=
52-3= 69-10= 63-5= 80-2= 36-9= 78-4=
65-8= 99-9= 72-2= 45-9= 86-8= 96-2=
24-9= 40-2= 46-9= 43-4= 18-2= 38-8=
35+5= 85+2= 59-4= 78+10= 82-5= 64+6=
32+7= 49-5= 63+3= 84-2= 60-4= 11+20=
45-3= 30+8= 60-7= 25+4= 36-5= 84+4=
52-3= 71+9= 88-4= 76+0= 93-3= 18+5=
70-5= 56+20= 64+6= 65+3= 15-3= 30-3=
32+6= 29-7= 35+2= 73+4= 25+4= 43+5=
87+10= 39-3= 48-30= 95-40= 81-2= 60+8=
39+10= 76+10= 70+30= 48-9= 47-8= 52-4=
43-8= 68-9= 40-2= 27-9= 32-4= 41-2=
38-9= 30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 40+6= 62+7=
89-5= 63+3= 4-2= 11+2= 53-3= 60+8=
80-7= 26-5= 84+4= 35-10= 29-7= 33+2=
48-9= 47-8= 52-4= 50-4= 11+2= 53-3=
80-7= 12+6= 29-7= 33+2= 3+40= 15+4=
16+9= 5+18= 17+3= 36+6= 48+8= 35+8=
4+19= 4+37= 29+4= 36+6= 18+7= 47+9=
75+5= 23+7= 26+8= 32+8= 16+9= 50+8=
91+8= 24+6= 5+37= 44+7= 67+9= 62+8=
39+1= 37+4= 78+3= 27+6= 39+8= 68+5=
9+25= 85+6= 92+4= 86+2= 48+7= 39+9=
2+38= 56+8= 36+5= 35+6= 46+9= 9+25=
23+8= 46+6= 90+9= 84+7= 34+7= 56+3=
12+9= 93+3= 58+3= 75+7= 35+6= 86+8=
39+2= 27+4= 50+5= 34+9= 10+60= 9+50=
10+40= 61+10= 18+5= 74+6= 37+2= 26+5=
23+7= 47+4= 88+3= 47+6= 39+8= 68+5=
26+8= 19+6= 28+5= 53+6= 78+5= 37+9=
23+8= 89+6= 75+5= 86+6= 68+7= 87+9=
26+9= 25+6= 50+37= 49+7= 87+9= 50+8=
61+9= 85+4= 91+8= 82+5= 39+10= 46+7=
73+7= 37+4= 78+3= 27+60= 39+8= 68+5=
9+25= 35+6= 2+40= 86+2= 48+7= 39+10=
16+9= 5+18= 17+3= 36+6= 29+5= 87+9=
48+8= 35+8= 4+19= 7+26= 4+37= 29+4=
39+8= 26+7= 7+38= 6+18= 40+6= 35+30=
32+8= 25+5= 13+7= 86+8= 19+60= 32+8=
16+9= 34+6= 5+37= 14+7= 37+9= 57+8=
39+2= 27+4= 50+5= 54+9= 70+60= 39+50=
10+40= 6+10= 18+50= 74+6= 37+2= 26+50=
23+70= 47+4= 88+3= 47+6= 99+1= 68+5=
26+8= 19+60= 48+50= 23+6= 78+50= 87+9=
83+8= 19+6= 75+5= 36+6= 18+7= 47+9=
83+70= 67+40= 88+3= 47+6= 39+8= 68+5=
36+8= 19+6= 28+50= 53+6= 78+5= 17+9=
65+37= 61+29= 63+26= 83+17=
57+10= 3+50= 7+12= 69+19=
49+20= 20+13= 9+85= 27+24=
23+13= 37+58= 6+76= 34+41=
45+37= 35+62= 37+31= 19+30=
30+38= 37+17= 39+52= 85+7=
94-32= 83-32= 26-10= 54-15=
19-3= 75-58= 54-48= 80-48=
83-47= 60-47= 85-48= 67-3=
67-4= 55-8= 17-10= 61-7=
98-59= 61-34= 33-5= 40-26=
98-11= 61-6= 77-35= 60-12=
96-37= 77-21= 56-5= 92-76=
53-53= 41-21= 80-67= 54-22=
19-8= 58-54= 69-10= 56-23=
90-3= 86-43= 72-19= 80-41=