99乘以0.24加76乘以0.99用简便方法计算

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99乘以0.24加76乘以0.99用简便方法计算99乘以0.24加76乘以0.99用简便方法计算99乘以0.24加76乘以0.99用简便方法计算99×0.24+76×0.99=99×0.24+0.76

99乘以0.24加76乘以0.99用简便方法计算
99乘以0.24加76乘以0.99用简便方法计算

99乘以0.24加76乘以0.99用简便方法计算
99×0.24 + 76 ×0.99
= 99×0.24 + 0.76×99
= 99 ×(0.24 + 0.76)
= 99× 1
= 99