37.5×21.5×0.112+35.5×12.5×0.112=．

Question

37.5×21.5×0.112+35.5×12.5×0.112=______．

Answer 1

37.5×21.5×0.112+35.5×12.5×0.112
=0.112×（37.5×21.5+35.5×12.5）
=0.112×（12.5×3×21.5+35.5×12.5）
=0.112×12.5×（3×21.5+35.5）
=0.112×12.5×（64.5+35.5）
=0.112×12.5×100
=140
故答案为：140．