题目内容
4.3减去2.01与2.2的和,然后除以20,结果是多少?正确列式是
[ ]
A.[(4.3-2.01)+2.2]÷20
B.[4.3-(2.01+2.2)]÷20
C.4.3-(2.01+2.2)÷20
D.20÷[4.3-(2.01+2.2)]
B.[4.3-(2.01+2.2)]÷20
C.4.3-(2.01+2.2)÷20
D.20÷[4.3-(2.01+2.2)]
B
练习册系列答案
相关题目
题目内容