两位数加减一位数的进位加法、退位减法口算练习题
精品文档---下载后可任意编辑 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= 24+6= 27+3= 90-1= 80-2= 70-3= 20-4= 30-5= 28+3= 35+5= 36+4= 45+5= 48+2= 80-6= 70-7= 51-5= 41-6= 21-7= 54+7= 45+7= 48+4= 36+7= 49+2= 61-8= 62-9= 63-4= 43-5= 33-6= 49+3= 56+6= 63+8= 64+6= 54+6= 23-7= 51-9= 60-8= 30-9= 11-2= 56+5= 63+7= 49+1= 64+7= 72+8= 71-3= 61-4= 14-7= 84-8= 94-9= 16+5= 18+3= 24+7= 27+5= 28+6= 25-6= 42-3= 52-4= 42-5= 52-6= 35+6= 16+6= 18+5= 27+6= 28+4= 70-7= 86-7= 80-8= 40-9= 51-2= 36+8= 45+6= 48+3= 54+8= 49+4= 51-3= 61-4= 75-9= 16-8= 96-9= 56+7= 16+7= 18+4= 27+4= 28+5= 67-8= 78-9= 67-9= 32-5= 72-6= 36+5= 45+8= 48+6= 49+5= 56+4= 16-8= 46-9= 51-9= 22-3= 22-4= 18+6= 27+7= 28+2= 36+6= 27+8= 23-9= 94-5= 77-8= 60-4= 80-5= 48+5= 49+6= 18+8= 48+7= 18+7= 50-6= 60-7= 90-8= 50-9= 91-2= 7+56= 9+35= 4+36= 8+49= 6+68= 42-7= 32-8= 73-8= 83-9= 34-5= 24+6= 15+7= 55+8= 67+5= 48+6= 93-9= 44-5= 84-6= 46-7= 85-9= 87+3= 76+4= 77+9= 68+9= 69+1= 25-6= 15-7= 65-8= 75-9= 56-7= 58+2= 68+3= 39+4= 47+5= 75+6= 72-7= 42-8= 80-3= 91-5= 94-7= 44+7= 32+8= 12+9= 28+4= 86+5= 84-8= 64-9= 35-6= 95-7= 75-8= 34+6= 43+7= 53+8= 35+7= 89+2= 41-6= 61-7= 22-9= 91-8= 83-4= 76+5= 57+4= 19+5= 37+6= 45+7= 61-8= 24-6= 54-7= 84-8= 34-9= 69+5= 73+7= 28+7= 81+9= 13+8= 96-8= 66-9= 57-8= 87-9= 48-9= 45 +6= 65+ 9= 47+ 3= 16+ 7= 37+ 8= 45+ 7= 76+ 5= 59+ 5= 37+ 9= 44+ 7= 15+ 7= 56+ 7= 56+ 9= 72+ 9= 38+ 5= 86+ 4= 8+27= 3+28= 5+46= 4+39= 4+37= 6 +19= 6 +36= 5+36= 5 +27= 8+27= 7 +26= 6 +17