Question

直接写得数． 1 2 ÷ 1 5 = 3 8 × 4 5 = 4 5

直接写得数． 1 2 ÷ 1 5 = 3 8 × 4 5 = 4 5 ÷8 = 10× 3 5 = 2 3 ×5 = 5+ 3 5 = 3 4 - 1 2 = 4÷ 2 7 =

Answer 1

1 2 ÷ 1 5 = 5 2 ； 3 8 × 4 5 = 3 10 ； 4 5 ÷8 = 1 10 ； 10× 3 5 =6； 2 3 ×5 = 10 3 ； 5+ 3 5 =5 3 5 ； 3 4 - 1 2 = 1 4 ； 4÷ 2 7 =14．