65.3×0.67+6.53×6.3的简便运算?
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这个算是可以将65.3写成6.53×6.7。然后将六点五三提取出来。
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简便计算为
65.3*0.67+6.53*6.3
=6.53*6.7+6.53*6.3
=6.53*(6.7+6.3)
=6.53*13
=84.89
65.3*0.67+6.53*6.3
=6.53*6.7+6.53*6.3
=6.53*(6.7+6.3)
=6.53*13
=84.89
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原式=6.53*6.7+6.53*6.3
=6.53*(6.7+6.3)
=6.53*13
=6.53*(10+3)
=6.53*10+6.53*3
=65.3+19.59
=84.89
=6.53*(6.7+6.3)
=6.53*13
=6.53*(10+3)
=6.53*10+6.53*3
=65.3+19.59
=84.89
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65.3×0.67+6.53×6.3
=6.53×10×0.67+6.53×6.3
=6.53×6.7+6.53×6.3
=6.53×(6.7+6.3)
=6.53×13
=84.89
=6.53×10×0.67+6.53×6.3
=6.53×6.7+6.53×6.3
=6.53×(6.7+6.3)
=6.53×13
=84.89
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