3.2×33+0.32×570+32如何简算

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3.2×33+0.32×570+32如何简算3.2×33+0.32×570+32如何简算3.2×33+0.32×570+32如何简算3.2×33+0.32×570+32=3.2x33+3.2x57+3

3.2×33+0.32×570+32如何简算
3.2×33+0.32×570+32如何简算

3.2×33+0.32×570+32如何简算
3.2×33+0.32×570+32
=3.2x33+3.2x57+3.2x10
=3.2x(33+57+10)
=3.2x100
=320

3.2×33+0.32×570+32
=3.2×33+3.2×57+3.2×10
=3.2×(33+57+10)
=3.2×100
=320