0.26×95-29.12÷1.6的简便方法?
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0.26*95-29.12÷1.6
=0.26*95-18.2
=0.26*95-0.26*70
=0.26(95-70)
=0.26*25
=0.26(20+5)
=0.26*20+0.26*5
=5.2+1.3
=6.5
=0.26*95-18.2
=0.26*95-0.26*70
=0.26(95-70)
=0.26*25
=0.26(20+5)
=0.26*20+0.26*5
=5.2+1.3
=6.5
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