小学一年级下册数学加减法口算题
35-10= 71+9= 88+3= 18-4= 66+10= 83-3= 87-10= 62-2= 98-4= 25+7= 71+5= 60-5= 36+3= 58+30= 28-7= 80-6= 11+9= 80-3= 95-4= 64+3= 83+5= 83+10= 10+8= 56+20= 64+6= 65+3= 15-3= 25+4= 43+5= 39+10= 30-3= 32+6= 29-7= 35+2= 73+4= 87+10= 39-3= 48-30= 81-2= 60+8= 76+10= 68-9= 40-2= 63-9= 37-8= 70+30= 48-9= 47-8= 52-4= 43-8=
12+60= 93-60= 34+60= 38-20= 67-50= 26+50= 47+10= 35+50= 88-10= 53-10= 66-20= 20+10= 90-70= 98-90= 46-40= 83-60= 11+60= 71-50= 50-40= 20+40= 76-60= 87-10= 97-10= 22+40= 28-20= 72-70= 57-30= 12+10= 40+40= 77-50= 80-60= 42+50= 94-10= 60-10= 70-50= 23+30= 77-70= 33+30= 98-50= 38+30= 50-40= 47-30= 75-50= 67-40= 28+50= 91-10= 65-40= 78-40= 63+30= 66-20= 12+6= 29-7= 33+2= 3+40= 15+4= 23+5= 37+1= 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= 62+7= 89-5= 63+3= 34-2= 28+50= 5