3.5×(2.4+5.4÷0.6)用简便方法计算?

2025-02-27 20:42:05
推荐回答(3个)
回答1:

3.5×(2.4+5.4÷0.6)


=3.5×(2.4+9)


=3.5×(10+1.4)


=35+4.9=39.9


回答2:

这个题目没有办法用简便方法运算哦!
3.5×(2.4+9)
=39.9

回答3:

3.5×(2.4+5.4÷0.6)
=3.5×(2.4+9)
=3.5×11.4
=3.5×2×5.7
=7×5.7
=39.9