作业帮4.7*8.3+5.2*8.3+0.83 怎样简算
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4.7*8.3+5.2*8.3+0.83 怎样简算
4.7*8.3+5.2*8.3+0.83 怎样简算
4.7*8.3+5.2*8.3+0.83 怎样简算
4.7*8.3+5.2*8.3+0.83
=4.7*8.3+5.2*8.3+0.1*8.3
=(4.7+5.2+0.1)*8.3
=10*8.3
=83
4.7*8.3+5.2*8.3+0.83
=4.7*8.3+5.2*8.3+0.1*8.3
=8.3*(4.7+5.2+0.1)
=8.3*10
=83
4.7*8.3+5.2*8.3+0.1×8.3
=(4.7+5.2+0.1)*8.3
=10*8.3
=83
4.7*8.3+5.2*8.3+0.83 怎样简算
4.7*8.3+5.2*8.3+0.
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3.7×8.3+0.83×63简便计算.
脱式计算【要简算】0.83+8.3×9.9
0.83+8.3*9.9怎样简便计算
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能简便就简便,3.7×8.3+0.83×63
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