Question

直接写出得数． 1- 1 3 = 1 2 + 1 3 = 6× 2 3 =

直接写出得数． 1- 1 3 = 1 2 + 1 3 = 6× 2 3 = 3 5 ÷12 = 5 8 × 4 15 = 5 8 ÷ 1 2 500× 7 100 = 1 100 ÷ 1 10 =

Answer 1

1- 1 3 = 2 3 ， 1 2 + 1 3 = 5 6 ， 6× 2 3 =4， 3 5 ÷12 = 1 20 ， 5 8 × 4 15 = 1 6 ， 5 8 ÷ 1 2 = 5 4 ， 500× 7 100 =35， 1 100 ÷ 1 10 = 1 10 ．