4.8×4.8+2.4×0.4简便
答案:5 悬赏:0
解决时间 2021-01-22 03:30
- 提问者网友:最美的风景
- 2021-01-21 02:47
4.8×4.8+2.4×0.4简便
最佳答案
- 二级知识专家网友:酒醒三更
- 2021-01-21 03:24
4.8×4.8+2.4×0.4简便
=4.8×4.8+4.8x0.2
=4.8x(4.8+0.2)
=4.8x5
=24
=4.8×4.8+4.8x0.2
=4.8x(4.8+0.2)
=4.8x5
=24
全部回答
- 1楼网友:第四晚心情
- 2021-01-21 07:35
4.8×4.8+2.4×0.4
=2.4×2×4.8+2.4×0.4
=2.4×9.6+2.4×0.4
=2.4﹙9.6+0.4﹚
=2.4×10
=24
=2.4×2×4.8+2.4×0.4
=2.4×9.6+2.4×0.4
=2.4﹙9.6+0.4﹚
=2.4×10
=24
- 2楼网友:不想翻身的咸鱼
- 2021-01-21 06:42
图
- 3楼网友:孤独的牧羊人
- 2021-01-21 05:30
4.8×4.8+2.4×0.4
=4.8×2.4×2+2.4×0.4
=(9.6+0.4)×2.4
=10×2.4
=24
=4.8×2.4×2+2.4×0.4
=(9.6+0.4)×2.4
=10×2.4
=24
- 4楼网友:鱼芗
- 2021-01-21 04:31
4.8×4.8+2.4×0.4
=2.4×9.6+2.4×0.4
=2.4×(9.6+0.4)
=2.4×10
=24
=2.4×9.6+2.4×0.4
=2.4×(9.6+0.4)
=2.4×10
=24
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