Question

用简便方法计算 四十五分之四十四乘三十七 二十七乘二十六分之十五

Answer 1

44/45*37
=44/45*(45-8)
=44-352/45
=44-7又37/45
27*15/26
=(26+1)*15/26
=15+15/26
=15又15/26