0.75乘199简便运算^o^y(^_^)(^_^)(^_^)(^_^)(^_^)
问题描述:
0.75乘199简便运算^o^y(^_^)(^_^)(^_^)(^_^)(^_^)
答
199=200-1 带入得150-0.75=149.25
0.75乘199简便运算^o^y(^_^)(^_^)(^_^)(^_^)(^_^)
199=200-1 带入得150-0.75=149.25