Question

56.5X99+56.5的简便计算？

Answer 1

56.5x99+56.5的简便计算，56.5x99+56.5=56.5x(99+1)=56.5x100=5650。

Answer 2

利用乘法结合律计算
原式=56.5×（99+1）
=56.5×100=5650

Answer 3

56.5×99+56.5
=56.5×(99+1)
=56.5×100
=5650

Answer 4

56.5*99+56.5
=56.5*（99+1）
=56.5*100
=5650

Answer 5

56.5×99+56.5
=56.5×（99+1）
=56.5×100
=565