1009-36×(35÷14)简便方法怎么算?

2025-04-06 04:25:29
推荐回答(2个)
回答1:

1009 - 36 × (35 ÷ 14)
= 1009 - 36 × 5/2
= 1009 - 18 × 5
= 1009 - 90
= 919

回答2:

1009-36×(35÷14)
=1009-36÷2x35÷7
=1009-18x5
=1009-90
=919