学习必备欢迎下载整十数加减法计算( 1)30+7= 65-5= 44-4= 1+80=84-80= 74-4= 28-20= 60+7= 70-20=60+40= 70+30= 30-10= 50-20= 5+90= 46-6= 10+50= 70-30= 71-1= 60+30= 30+70= 100-50= 50+50= 37-30= 91-1= 93-3= 6+40= 7+60= 30-0= 37-7= 100-60= 76-6= 46-6= 40+50= 78-8= 54-4= 8+70= 40+5= 100-70= 100-90= 6+40= 8+60= 78-8= 62-10= 92-90= 69-9= 80-40= 26-6= 98-8= 55-5= 70+30= 85-5= 86-80= 60+3= 100-80= 68-8= 2+30= 50+7= 80-60= 47-40= 27-7= 整十数加减法计算( 2)80+7= 100-40= 20+20= 10+80= 53-50= 79-9= 40+9= 6+80= 70+20= 72-2= 70+8= 30+10= 100-20= 59-9= 68-8= 55-50= 73-3= 70+6= 50+20= 30+40= 60+8= 8+20= 30+20= 9+20= 80+10= 学习必备欢迎下载80+8= 76-70= 30+6= 50+3= 0+100= 70+30= 46-6= 9+90= 100-100= 86-6= 7+70= 30+50= 10+70= 8+90= 70+8= 60-20= 80+10= 61-60= 52-50= 35-35= 55-5= 100-30= 86-6= 80-50= 38-8= 77-7= 40+30= 7+90= 36-6= 60-30= 50+50= 84-4= 30+60= 90-70= 80+9= 整十数加减法计算( 3)2+30= 50+7= 80-60= 47-7= 27-20= 4+80= 28-8= 60+7= 70-20=60+40= 10+50= 70-30= 71-1= 60+30= 30+70= 76-6= 46-40= 40+50= 78-8= 54-5= 39-9= 65-5= 44-4= 1+80=84-4= 70+30= 30-10= 50-20= 5+90= 46-6= 100-50= 50+50= 37-7= 91-1= 93-3= 50+2= 7+60= 30-10= 37-7= 100-60= 97-7= 40+5= 100-70= 100-90= 6+40= 85-80= 86-6= 60+3= 100-80= 68-60= 学习必备欢迎下载8+60= 78-8= 61-0= 92-2= 69-9= 80-40= 26-6= 98-8= 55-5= 70+30= 整十数加减法计算( 4)60-20= 80+10= 91-90= 52-0= 35-35= 100-60= 74-70= 8+60= 70-50= 67-7= 60+8= 8+20= 30+20= 91+9= 80+10= 80+8= 76-6= 30+6= 50+3= 40+60= 79-9= 40+9= 6+80= 70+20= 72-70= 70+30= 46-6= 9+90= 100-100= 86-6= 7+70= 30+50= 10+70= 8+90= 70+8= 45-40= 100-30= 86-80= 80-50= 38-30= 77-70= 40+30= 7+90= 36-6= 60-30= 70+8= 30+10= 100-20= 59-50= 68-8= 55-5= 73-3= 70+1= 50+20= 30+40= 50+50= 84-4= 30+60= 90-70= 80+9= 整十数加减法计算(5)95-5= 73-70= 70+1= 50+20= 3+...