5.4×0.36 0点45×3.6怎样简便计算?
3个回答
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根据题目条件,可知
5.4x0.36+0.45x3.6
=0.54x3.6+0.45x3.6
=(0.54+0.45)x3.6
=1x3.6
=3.6
5.4x0.36+0.45x3.6
=0.54x3.6+0.45x3.6
=(0.54+0.45)x3.6
=1x3.6
=3.6
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5.4×0.36+0.45×3.6
=5.4×0.36+4.5×0.36
=0.36×(5.4+4.5)
=0.36×(10-0.1)
=3.6-0.036
=3.564
=5.4×0.36+4.5×0.36
=0.36×(5.4+4.5)
=0.36×(10-0.1)
=3.6-0.036
=3.564
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=0.54×3.6+0.45×3.6
=(0.54+0.45)×3.6
=0.99×3.6
=(1-0.01)×3.6
=3.6-(0.01×3.6)
=3.6-0.036
=3.564
=(0.54+0.45)×3.6
=0.99×3.6
=(1-0.01)×3.6
=3.6-(0.01×3.6)
=3.6-0.036
=3.564
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