东东在计算42-￡×5时,先算减法,再算乘法,得数是190.正确的答案是多少？

Question

如题所述

Answer 1

正确的答案是:22
£=42-190÷5
=42-38
=4
42-4x5
=42-20
=22

Answer 2

190/5=38
42-38=4
42-4*5=42-20=22