0.5x0.5x0.4x0.2简便运算?
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0.5×0.5×0.4×0.2
=(0.5×0.4)×(0.5×0.2)
=0.2×0.1
=0.02
=(0.5×0.4)×(0.5×0.2)
=0.2×0.1
=0.02
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0.5×0.5×0.4×0.2
=(0.5×0.4)×(0.5×0.2)
=0.2×0.1
=0.02
=(0.5×0.4)×(0.5×0.2)
=0.2×0.1
=0.02
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0.5x0.5x0.4x0.2
=0.5x0.4x0.5x0.2
=0.2x0.5x0.2
=0.1x0.2
=0.02
=0.5x0.4x0.5x0.2
=0.2x0.5x0.2
=0.1x0.2
=0.02
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遇25想4
0.5×0.5×0.4×0.2
=0.25×0.4×0.2
=0.1×0.2
=0.02
0.5×0.5×0.4×0.2
=0.25×0.4×0.2
=0.1×0.2
=0.02
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=0.5*0.2*(0.5*04)
=0.1*0.2
=0.02
=0.1*0.2
=0.02
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