三年级数学上册混合运算脱式计算

三年级数学上册混合运算脱式计算

  • 简介

    1x2+36 =2+36 =38 43+4X7 =43+28 =71 48÷8+74 =6+74 =80 100-3x4 =100-12 =88 75-7x9 =75-63 =12 49÷7-5 =7-5 =2 56÷8+3 =7+3 =10 35÷5+57 =7+57 =64 7X3+75 =24+75 =99 7X7-4 =49-4 =45 12+3x9 =12+27 =39 81÷9-5 =9-5 =4

三年级数学上册混合运算脱式计算