
3.7×4.65+6.3×4.6+4.65的简便运算
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3.7×4.65+6.3×4.6+4.65
=4.65×(3.7+6.3+1)-6.3×0.05
=4.65×10+4.65×1-0.315
=46.5+4.65-0.315
=46.5+4.335
=50.835
=4.65×(3.7+6.3+1)-6.3×0.05
=4.65×10+4.65×1-0.315
=46.5+4.65-0.315
=46.5+4.335
=50.835
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