4.6×11.8-9×0.2×4.6简便运算

4.6×11.8-9×0.2×4.6简便运算
2025-04-12 12:15:33
推荐回答(2个)
回答1:

4.6x11.8-9x0.2x4.6
=4.6x11.8-1.8x4.6
=4.6x(11.8-1.8)
=4.6x10
=46

回答2:

4.6*(11.8-1.8)=4.6*10=46