简便算法。
答案:4 悬赏:50 手机版
解决时间 2021-03-17 22:04
- 提问者网友：蓝琪梦莎
- 2021-03-17 04:29
简便算法。
最佳答案
- 五星知识达人网友：渊鱼
- 2021-03-17 05:40
5x32x25x125x6
=5x(4x8)x25x125x6
=(5x6)x(4x25)x(8x125)
=30x100x1000
=3000x1000
=3000000;
209x115+115x209-230x109
=209x(115+115)-230x109
=209x230-230x109
=(209-109)x230
=100x230
=23000
供参考。
=5x(4x8)x25x125x6
=(5x6)x(4x25)x(8x125)
=30x100x1000
=3000x1000
=3000000;
209x115+115x209-230x109
=209x(115+115)-230x109
=209x230-230x109
=(209-109)x230
=100x230
=23000
供参考。
全部回答
- 1楼网友：北城痞子
- 2021-03-17 09:10
5×32×25×125×6
=5×（4×8）×25×125×6
=（4×25）×（8×125）×（5×6）
=100×1000×30
=3000000追答求采纳，欢迎追问
=5×（4×8）×25×125×6
=（4×25）×（8×125）×（5×6）
=100×1000×30
=3000000追答求采纳，欢迎追问
- 2楼网友：你哪知我潦倒为你
- 2021-03-17 08:16
5x32x25x125x6
=5x4x8x25x125x6
=5x6x4x25x8x125
=30x100x1000
=3000000
209*115+115*209-230*109
=209*115+115*209-(115*109+115*109)
=209*115+115*209-115*109-115*109
=115*(209-109)
=115*100
=11500
=5x4x8x25x125x6
=5x6x4x25x8x125
=30x100x1000
=3000000
209*115+115*209-230*109
=209*115+115*209-(115*109+115*109)
=209*115+115*209-115*109-115*109
=115*(209-109)
=115*100
=11500
- 3楼网友：行路难
- 2021-03-17 06:51
5x32x25x125x6
=5x4x8x25x125x6
=（5x6）x（4x25）x（8x125）
=30x100x1000
=3000000
希望我的回答对您有帮助，满意请采纳，谢谢。
=5x4x8x25x125x6
=（5x6）x（4x25）x（8x125）
=30x100x1000
=3000000
希望我的回答对您有帮助，满意请采纳，谢谢。
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