脱式计算,能简算的要简算. 99×0.375+0.375 (10+120÷10)×9 5.64+4.97+0.03. 10.93-3.74-4
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解决时间 2021-11-24 21:11
- 提问者网友:轻浮
- 2021-11-24 17:28
脱式计算,能简算的要简算. 99×0.375+0.375 (10+120÷10)×9 5.64+4.97+0.03. 10.93-3.74-4
最佳答案
- 五星知识达人网友:独钓一江月
- 2021-11-24 18:40
(1)99×0.375+0.375, =(99+1)×0.375, =100×0.375, =37.5; (2)(10+120÷10)×9, =(10+12)×9, =22×9, =198; (3)5.64+4.97+0.03, =5.64+(4.97+0.03), =5.64+5, =10.64; (4)10.93-3.74-4.26, =10.93-(3.74+4.26), =10.93-8, =2.93; (5)480÷(144-960÷8), =480÷(144-120), =480÷24, =20; (6)24×25, =6×4×25, =6×(4×25), =6×100, =600. |
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