7.4*5.6+2.6*4.6-7.4怎么巧算? 5
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7.4×5.6+2.6×4.6-7.4
=7.4×(让顷猜乎巧5.6-1)+2.6×4.6
=坦型(7.4+2.6)×4.6
=10×4.6
=46
=7.4×(让顷猜乎巧5.6-1)+2.6×4.6
=坦型(7.4+2.6)×4.6
=10×4.6
=46
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7.4×5.6+2.6×4.6-7.4
=7.4×5.6+2.6×4.6-7.4×1
=7.4×(隐扮5.6-1)旁敬+2.6×4.6
=7.4×4.6+2.6×4.6
=4.6×(灶启灶7.4+2.6)
=4.6×10
=46
=7.4×5.6+2.6×4.6-7.4×1
=7.4×(隐扮5.6-1)旁敬+2.6×4.6
=7.4×4.6+2.6×4.6
=4.6×(灶启灶7.4+2.6)
=4.6×10
=46
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7.4×5.6-7.4×1+2.6×4.6
=7.4×(5.6-1)+2.6×4.6
=帆谨7.4×4.6+2.6×4.6
=4.6×(旅轿闹7.4+2.6)
=拆罩4.6×10
=46
=7.4×(5.6-1)+2.6×4.6
=帆谨7.4×4.6+2.6×4.6
=4.6×(旅轿闹7.4+2.6)
=拆罩4.6×10
=46
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7.4×5.6+2.6×4.6-7.4
=7.4×5.6-7.4+2.6×4.6
=7.4×(5.6-1)+2.6×4.6
=7.4×4.6+2.6×4.6
=(7.4+2.6)×4.6
=10×4.6
=46
=7.4×5.6-7.4+2.6×4.6
=7.4×(5.6-1)+2.6×4.6
=7.4×4.6+2.6×4.6
=(7.4+2.6)×4.6
=10×4.6
=46
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7.4×5.6+2.6×4.6-7.4
=7.4×(5.6-1)+2.6×4.6
=7.4×4.6+2.6×4.6
=(7.4+2.6)×4.6
=10×4.6=46
=7.4×(5.6-1)+2.6×4.6
=7.4×4.6+2.6×4.6
=(7.4+2.6)×4.6
=10×4.6=46
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