小六简便计算↓

问题描述:

小六简便计算↓
600-476÷17×4
12.6÷0.3-2.1×15
30÷[(2\3+1\5)×3/13]
(3\4+1\3)÷13/18×1\3

600-476÷17×4
=600-28×4
=600-112
=488
12.6÷0.3-2.1×15
=42-31.5
=20.5还有呢...30÷【(2/3+1/5)×3/13】
=30÷(13/15×3/13)
=30÷1/5
=150还有一道qvq答完采纳~(3/4+1/3)÷13/18×1/3
=13/12÷13/18×1/3
=3/2×1/3
=1/2