(99乘99+99)除以0.99简便运算

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(99乘99+99)除以0.99简便运算(99乘99+99)除以0.99简便运算(99乘99+99)除以0.99简便运算(99乘99+99)除以0.99=[99x(99+1)]除以0.99=[99x1

(99乘99+99)除以0.99简便运算
(99乘99+99)除以0.99简便运算

(99乘99+99)除以0.99简便运算
(99乘99+99)除以0.99
=[99x(99+1)]除以0.99
=[99x100]除以0.99
=99除以0.99x100
=100x100
=10000

(99×99+99)÷0.99
=[(99+1)×99]÷0.99=
=9900÷0.99
=10000
(望采纳,谢谢!)