√ 0.9X121/100X0.36
=√(121/100×4)
=√121/［√100×√4］
=11/(10×2)
=11/20.
√0.9×121/100X0.36
4个回答
相关问题
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化简!根号下100×0.36分之0.9×121
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121×0.18+12.1×0.9-17×1.21
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计算：121×0.13+12.1×0.9-12×1.21=______．
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计算：121×0.13+12.1×0.9-12×1.21=______．
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口算．0.4×3= 4.35×100= 3.5x+x= 0.72÷0.9= 9.85×0= 40×0.1= 32x-4x
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利用因式分解进行计算（过程）121×0.13+12.1×0.9-12×1.21
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1.36÷0.991______1.36 74.9×0.5______74.9． 18.9×1.5______15×1.
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口算． 4×1.2=2.8÷7=0.36×3=6.5÷0.5=5-0.4=3.01+1.5=0.9×0.7=9÷100=
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求值：√0.36=（ ）；±√121/196=（ ）.
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直接写得数．0.36÷9=0.01+0.99=1÷0.01=3.9÷3.9=3.126×100=3a+2a=1.25×8