简便计算 2014×78+4028×11 22×35+33×7+99
答案:6 悬赏:10
解决时间 2021-02-16 22:58
- 提问者网友:人生佛魔见
- 2021-02-16 20:04
简便计算 2014×78+4028×11 22×35+33×7+99
最佳答案
- 二级知识专家网友:过活
- 2021-02-16 20:56
全部回答
- 1楼网友:神也偏爱
- 2021-02-16 23:56
①
=2014×78+2014×2×11
=2014×78+2014×22
=2014×(78+22)
=2014×100
=201400
②
=11×2×35+11×3×7+11×9
=11×70+11×21+11×9
=11×(70+21+9)
=11×100
=1100
=2014×78+2014×2×11
=2014×78+2014×22
=2014×(78+22)
=2014×100
=201400
②
=11×2×35+11×3×7+11×9
=11×70+11×21+11×9
=11×(70+21+9)
=11×100
=1100
- 2楼网友:傲气稳了全场
- 2021-02-16 22:24
简便计算 :
2014×78+4028×11
=2014×78+(2014×2)×11
=2014×(78+2×11)
=2014×(78+22)
=2014×100
=201400
22×35+33×7+99
=11x2x35+11x3x7+11x9
=11x(2x35+3x7+9)
=11x(70+21+9)
=11x100
=1100
2014×78+4028×11
=2014×78+(2014×2)×11
=2014×(78+2×11)
=2014×(78+22)
=2014×100
=201400
22×35+33×7+99
=11x2x35+11x3x7+11x9
=11x(2x35+3x7+9)
=11x(70+21+9)
=11x100
=1100
- 3楼网友:等灯
- 2021-02-16 21:50
简便计算
2014×78+4028×11
=2014x78+2014x22
=2014x(78+22)
=2014x100
=201400
22×35+33×7+99
=11x70+11x21+11x9
=11x(70+21+9)
=11x100
=1100
2014×78+4028×11
=2014x78+2014x22
=2014x(78+22)
=2014x100
=201400
22×35+33×7+99
=11x70+11x21+11x9
=11x(70+21+9)
=11x100
=1100
- 4楼网友:詩光轨車
- 2021-02-16 21:44
郭敦顒回答:
2014×78+4028×11
=2014×78+2014×22
=2014×(78+22)
=2014×100
=201400。
22×35+33×7+99
=770+33×(7+3)
=770+330
=1100。
2014×78+4028×11
=2014×78+2014×22
=2014×(78+22)
=2014×100
=201400。
22×35+33×7+99
=770+33×(7+3)
=770+330
=1100。
- 5楼网友:一叶十三刺
- 2021-02-16 21:08
2014×78+4028×11
=2014×78+4028×11
=2014×78+(2014×2)×11
=2014×(78+2×11)
=2014×(78+22)
=2014×100
=201400
22×35+33×7+99
=11×2×35+11×3×7+11×9
=11×(2×35+3×7+9)
=11×(70+3×7+9)
=11×(70+21+9)
=11×(91+9)
=11×100
=1100
=2014×78+4028×11
=2014×78+(2014×2)×11
=2014×(78+2×11)
=2014×(78+22)
=2014×100
=201400
22×35+33×7+99
=11×2×35+11×3×7+11×9
=11×(2×35+3×7+9)
=11×(70+3×7+9)
=11×(70+21+9)
=11×(91+9)
=11×100
=1100
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