
0.888x0.4+0.222X8.4简便计算一
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0.888x0.4+0.222X8.4
=0.888x0.4+0.222×4×2.1
=0.888x0.4+0.888×2.1
=0.888x(0.4+2.1)
=0.888×2.5
=2.22
=0.888x0.4+0.222×4×2.1
=0.888x0.4+0.888×2.1
=0.888x(0.4+2.1)
=0.888×2.5
=2.22
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0.888x0.4+0.222X8.4=0.888*(0.4+2.1)=0.888*2.5=2.22
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0.888×0.4+0.222×8.4
=0.888×0.4+0.222×4×2.1
=0.888×0.4+0.888×2.1
=0.888×(0.4+2.1)
=0.888×2.5
=2.22
=0.888×0.4+0.222×4×2.1
=0.888×0.4+0.888×2.1
=0.888×(0.4+2.1)
=0.888×2.5
=2.22
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0.222*1.6+0.222*8.4
=0.222*(1.6+8.4)
=0.222*10=2.22
=0.222*(1.6+8.4)
=0.222*10=2.22
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0.888×0.4+0.222×8.4 =0.888×0.4+0.222×4×2.1 =0.888×0.4+0.888×2.1 =0.888×(0.4+2.1) =0.888×2.5 =2.22
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