
0.375×4又3/8-3/8+6.625×0.375简算
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0.375×4又3/8-3/8+6.625×0.375
=0.375×4.375+6.625×0.375-0.375×1
=0.375×(4.375+6.625-1)
=0.375×10=3.75
=0.375×4.375+6.625×0.375-0.375×1
=0.375×(4.375+6.625-1)
=0.375×10=3.75
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