作业帮4.4*5.5-44-0.33-0.44*22 简便运算
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4.4*5.5-44-0.33-0.44*22 简便运算
4.4*5.5-44-0.33-0.44*22 简便运算
4.4*5.5-44-0.33-0.44*22 简便运算
4.4*5.5-44-0.33-0.44*22
=4.4×(5.5-2.2)-44-0.33
=4.4×3.3-44-0.33
=3.3×(4.4-0.1)-44
=3.3×4.3-44
=11×(1.29-4)
=11×(-2.71)
=(10+1)×(-2.71)
=-27.1-2.71
=-29.81
这个题目是不是打错了，44-0.33是不是44*0.33呢
简算:4.4×5.5-44×0.33-0.44×22=?要细节
4.4*5.5-44-0.33-0.44*22 简便运算
5.5乘4.4减44乘0.33减0.44乘22 怎么简算
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5.5×4.4－44×0.33－0.44×22怎么简算
5.5乘4.4乘0.33-0.44乘22的简便方法
简便计算4.4X5.5-44X0.33+0.44X22
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0.77×0.33÷0.44÷0.99 怎么简便运算
0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99巧算
0.11+0.22+0.33+0.44+0.55+0.66+0.77+0.88+0.99巧算
1.1+2.2+3.3+4.4+5.5+6.6分之11+22+33+44+55+66谢谢各位大哥大姐了!
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0.44+4.4×1.2+13×0.56简便计算要递等式
50mL质量分数为35％、密度为1.19g/cm3的硫酸中,H2SO4的物质的量浓度为（ ）A.0.044mol/L B.0.44mol/L C.4.4mol/L D.44mol/L