33.33*33.33+88.89*99.99简便计算
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33.33*33.33+88.89*99.99简便计算
33.33*33.33+88.89*99.99简便计算
33.33*33.33+88.89*99.99简便计算
33.33 X 33.33 + 88.89 X 99.99
= 3 X 11.11 X 33.33 + 88.89 X 99.99
= 99.99 X 11.11 + 88.89 X 99.99
= 99.99 X (11.11 + 88.89)
= 99.99 X 100
= 9999
*=×是吗?
33.33*33.33+88.89*99.99
=33.33×3×11.11+99.99×88.89
=99.99×(11.11+88.89)
=99.99×100
=9999用一根铁丝可以围成一个厂比宽的3倍少12厘米的长方形,也可以围成一个边长比长少72厘米的正方形,求铁丝长度和面积差正方形边长=72÷3=24厘米;
正方形面积=24×24=576平方厘...
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33.33*33.33+88.89*99.99
=33.33×3×11.11+99.99×88.89
=99.99×(11.11+88.89)
=99.99×100
=9999
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33.33*33.33+88.89*99.99简便计算
11.11×6666+7778×33.33
99.99×11.11+33.33×66.67
33.33*66.66+44.44*99.99=
66.66乘33.33怎么简算
99.99×22.22+33.33×33.34 简便方法计算
99.99*22.22+33.33*33.34的简便运算?
简便计算:99.99*22.22+33.33*33.34
99.99乘22.22+33.33乘33.34
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666.8*888.8÷(4444*33.33) 简便计算
99.99×111.1+666.7×33.33简便计算.
简算:33.33×222.2+11.11×333.4help me!
11.11×6666+7778×33.33几种解法?
11.11×6666+7778×33.33有几种解法
11.11*6666+33.33*7778有几种算法
11.11*6666+33.33*7778简便运算
⑴ 7142.85÷3.7÷2.7×1.7×0.7⑵ 4.83×0.59+0.41×1.59+0.324×5.9⑶ 99×1.01×77.78+66.66×33.33⑷ 37.4×2.7+499×0.73+12.5×0.7