Question

1/8x42+0.125x37+1/8简便计算？

Answer 1

=0.125*42+0.125*37+0.125
=0.125*（42+37+1）
=0.125*80
=10

Answer 2

1/8×42+0.125×37+1/8
＝1/8×42+1/8×37+1/8
＝1/8×(42+37+1)
＝1/8×80
＝10