440×35+280×70
答案:3 悬赏:30 手机版
解决时间 2021-01-09 15:38
- 提问者网友:蓝琪梦莎
- 2021-01-08 23:51
440×35+280×70
最佳答案
- 五星知识达人网友:零点过十分
- 2021-01-09 00:56
440×35+280×70
=440x35+560x35
=(440+560)x35
=1000x35
=35000
=440x35+560x35
=(440+560)x35
=1000x35
=35000
全部回答
- 1楼网友:逐風
- 2021-01-09 03:35
原式=35x(440+280x2)
=35x(440+560)
=35x1000
=35000
=35x(440+560)
=35x1000
=35000
- 2楼网友:鱼芗
- 2021-01-09 02:03
=220×70+280×70
=(220+280)×70
=500×70
=35000
=(220+280)×70
=500×70
=35000
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