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科目:xxsx 来源: 题型:
| 脱式计算.(能简算的要简算) (1)275+450÷18×24 |
(2)1.46+29+371+8.54 | (3)
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| (4)19.9+19.9×99 | (5)
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(6)888×9+28×111. |
科目:xxsx 来源: 题型:
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科目:xxsx 来源: 题型:
科目:xxsx 来源: 题型:
| 脱式计算.(能简算要简算的) ①2×3.6+3.6×7+3.6 |
②1.25×32×25 | ||||||||||||
| ③5.42-(3.75-0.58) | ④34.7-
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⑤
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⑥23×
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科目:xxsx 来源: 题型:
| 脱式计算.(能简算的要简算) (1)0.125×
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(2)27×99 | ||||||||||||||||
| (3)30.1-16.8÷3.5×6.2 | (4)
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(5)
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(6)(
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科目:xxsx 来源: 题型:
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| 3 |
| 1 |
| 3 |
科目:xxsx 来源: 题型:
| 脱式计算.(能简算的要简算) 7.02×1.02 |
1.125÷0.09 |
| 2001×0.54+2001×0.46 | 0.64×0.25+0.75 |
| 0.78÷26+0.5×0.02 | [2.8-2.8×(2.8-2.8)]÷0.7 |
| 8×[1÷(3.2-2.95)] | 33.4-26.465÷(2.6+4.1) |
科目:xxsx 来源: 题型:
科目:xxsx 来源: 题型:
| 1+2+3+4+5+6+5+4+3+2+1 |
| 6666662 |
| 2 |
| 2×4 |
| 2 |
| 4×6 |
| 2 |
| 6×8 |
| 2 |
| 8×10 |
| 2 |
| 10×12 |
科目:xxsx 来源: 题型:
|
12.04-5.37-4.63 | ||||||||||||||
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| 32×71.1+28.9×32 | (
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科目:xxsx 来源: 题型:
科目:xxsx 来源: 题型:
| ①1.258×18.5-0.258×18.5 | ②8.48÷0.8×0.9 |
| ③1.25×2.4 | ④5.85÷(1.3+0.5)×6. |
科目:xxsx 来源: 题型:
科目:xxsx 来源: 题型:
科目:xxsx 来源: 题型:
| 0.125×0.25×8×4 | 6.6×12+8×6.6 |
| [5-1.7÷(2-1)]×1 | 20×2.5÷(10×0.7+3) |