1650-480÷16×15
31.25÷25×0.5
6035-450÷30×15
10.2-(1.25+2.5)÷1.5
452÷20+109×43
能简便的要简便:1650-480÷16×15 31.25÷25×0.5
答案:2 悬赏:50
解决时间 2021-03-02 19:21
- 提问者网友:白越
- 2021-03-01 22:06
最佳答案
- 二级知识专家网友:许你一世温柔
- 2021-03-01 23:45
1650-480÷16×15
=1650-30×15
=1650-450
=1200
31.25÷25×0.5
=31.25÷(25÷0.5)
=31.25÷50
=0.625
6035-450÷30×15
=6035-450÷(30÷15)
=6035-450÷2
=6035-225
=5810
10.2-(1.25+2.5)÷1.5
=10.2-3.75÷1.5
=10.2-2.5
=7.7
452÷20+109×43
=22.6+4687
=4709.6
=1650-30×15
=1650-450
=1200
31.25÷25×0.5
=31.25÷(25÷0.5)
=31.25÷50
=0.625
6035-450÷30×15
=6035-450÷(30÷15)
=6035-450÷2
=6035-225
=5810
10.2-(1.25+2.5)÷1.5
=10.2-3.75÷1.5
=10.2-2.5
=7.7
452÷20+109×43
=22.6+4687
=4709.6
全部回答
- 1楼网友:猖狂的痴情人
- 2021-03-02 00:04
1650-480÷16×15
=1650-30×15
=1650-450
=1200
31.25÷25×0.5
=1.25×0.5
=0.625
6035-450÷30×15
=6035-15×15
=6035-225
=6810
10.2-(1.25+2.5)÷1.5
=10.2-3.75÷1.5
=10.2-2.5
=7.7
452÷20+109×43
=27.6+4687
=4714.6
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