来自孟军磊的问题
简便运算(7.6×0.76×2.4)÷(3/4×4/5×19/10)
简便运算(7.6×0.76×2.4)÷(3/4×4/5×19/10)
1回答
2020-06-22 16:13
简便运算(7.6×0.76×2.4)÷(3/4×4/5×19/10)
简便运算(7.6×0.76×2.4)÷(3/4×4/5×19/10)
是不是(7.6×0.75×2.4)÷(3/4×4/5×19/10)
=(7.6÷19/10)×(0.75÷3/4)×(2.4÷4/5)
=4×1×3
=12