0.2+0.4+0.6+0.8+0.10+0.12+0.14+……+0.98(用最简便的方法计算)

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0.2+0.4+0.6+0.8+0.10+0.12+0.14+……+0.98(用最简便的方法计算)

0.2+0.4+0.6+0.8+0.10+0.12+0.14+……+0.98(用最简便的方法计算)
0.2+0.4+0.6+0.8+0.10+0.12+0.14+……+0.98(用最简便的方法计算)

0.2+0.4+0.6+0.8+0.10+0.12+0.14+……+0.98(用最简便的方法计算)
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0.2+0.4+0.6+0.8+0.10+0.12+0.14+……+0.98(用最简便的方法计算) 0.2+0.4+…+0.8+0.10+0.12+…+0.98+0.100=请运用公式解答.. 10-9.8+9.6-9.4+9.2-9+...+0.8-0.6+0.4-0.2 0.1×0.2×0.4+0.2×0.4×0.8+0.3×0.6×1.2)分之(0.1×0.3×0.9+0.2×0.6×0.8+0.3×0.9×2.7) (0.1×0.2×0.4+0.2×0.4×0.8+0.3×0.6×1.2)分之(0.1×0.3×0.9+0.2×0.6×0.8+0.3×0.9×2.7)= 3.9×0.8+0.6×3.9-3.9×0.4要简算 5.76×0.2+0.4简算 (1)0.65+(-1.9)+(-0.1)+(-0.65) (2)(-5.4)+0.2+(-0.6)+0.8 (3)0.65+(-1.9)+(-0.1)+(-0.6(4)45+(-9)+(-91)+15求大家帮帮忙,这是下学期的,我还没学,这四道实在不会要赶快,马上就要交了 2.46×0.8+1.23×0.4 简算 0.6+0.4-0.6+0.4求简便计算过程 0.8+0.88= 0.8+0.88+0.888= 0.8+0.88+0.888+0.8888= 0.8+0.88+0.888+0.8888+……+0.8888888=0.8+0.88=0.8+0.88+0.888=0.8+0.88+0.888+0.8888=0.8+0.88+0.888+0.8888+……+0.8888888= 九年级英语问题急求解答+++++++++++++++++++++++急求解答+++++++++++++++++++++++ 8.4×0.82÷4.2 0.8÷0.32×0.4 0.8×9.6×2.5÷2.4 13.2÷8.8×0.8 (8.91-6.82)+(1.09+3.18)1.25×4.2÷(0.6÷8) 6×994+36 96+188×8 180+98×10 888+999 (16.8+1.4)÷0.7 111+222+333+444+555+666+777+888++++++++++++++++++++++999=? 下面算式中等号两边是不相等的.请你将等号左边的两个数调换位置使等号两边结果相等?0.2×0.07+0.4×0.6+0.5×0.9+0.18+0.3=1 50+0.4x=0.6x怎么解 0.6(χ-0.4)+3.8=1.2χ+0.56 上皮细胞+++是什么意思