文档介绍:小学生一年级口算题
74-21= 83-53= 50-45= 65-44= 81-39=
23+75= 95-89= 46-35= 6+52= 28+28=
6+27= 41+50= 76+11= 87+3= 32+20 65-8= 99-9= 80-2= 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= 60-7=
60-4= 11+20= 45-3= 30+8= 36-5=
25+4= 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= 12+6=
29-7= 33+2= 3+40= 15+4= 15-4=
23+5= 37+1= 29-3= 38-3= 36+3=
58+30= 28-7= 87-10= 80-6= 18-2=
30+8= 43+1= 86+2= 70+3= 53-18=
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=
71+5= 45+30= 69+1= 6+33= 18+70=
45+30= 45+3= 5+41= 50+41= 6+32=
52+6= 40+47= 62+4= 27+40= 5+23=
5+32= 25+4= 20+35= 4+75= 44+3=
44+3= 30+65= 53+20= 85+3= 4+52=
3+95= 6+22= 16+3= 40+58= 56-30=
30+65= 89-40= 89-4= 75-30= 56-3=
56-3= 29-4= 77-7= 29-20= 56-4=
63-50= 98-3= 96-30= 39-6= 38-4=
25-4= 78-40= 80-30= 79-60= 49-7=
26-3= 59-3= 67-3= 99-50= 30-1=
55-2= 27-5= 45-20= 76-40= 46-30=
46+30= 4+74= 51+7= 38+40= 93-80=
63-30= 95-5= 86+10= 2+82= 69+0=
73-40= 100-30= 59-4= 95-4= 70+28=
6+98= 19-6= 20+80= 65+30= 92-50=
13+5= 85-2= 58-30= 58+30= 36-3=
36-