 
0.38×8.17+3点8×0.383-0点七六,的简便运算
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0.38×8.17+3点8×0.383-0点七六,的简便运算
0.38×8.17+3.8×0.383-0.76
=0.38×(8.17+3.83)-0.76
=0.38×12-0.76
=0.76×6-0.76
=0.76×(6-1)
=0.76×5
=3.8
0.38×8.17+3.8×0.383-0.76
=0.38×(8.17+3.83)-0.76
=0.38×12-0.76
=0.76×6-0.76
=0.76×(6-1)
=0.76×5
=3.8
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0.38×8.17+3.8×0.383-0.76
=0.38×8.17+0.38×3.83-0.38×2
=0.38×(8.17+3.83-2)
=0.38×10
=3.8
=0.38×8.17+0.38×3.83-0.38×2
=0.38×(8.17+3.83-2)
=0.38×10
=3.8
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=3.8x0.817+3.8x0.383-0.76
=3.8X(0.817+0.383)-0.76
=3.8X1.2-3.8X0.2
=3.8X(1.2-0.2)
=3.8X1
=3.8
=3.8X(0.817+0.383)-0.76
=3.8X1.2-3.8X0.2
=3.8X(1.2-0.2)
=3.8X1
=3.8
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0.38×8.17+3.8×0.383-0.76
=0.38×8.17+0.38×3.83-0.38×2
=0.38×(8.17+3.83-2)
=0.38×10
=3.8
=0.38×8.17+0.38×3.83-0.38×2
=0.38×(8.17+3.83-2)
=0.38×10
=3.8
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