问题补充说明:计算:88.88×33.34+44.44×33.32.
88.88×33.34+44.44×33.32
=44.44×2×33.34+44.44×33.32
=44.44×(2×33.34)+44.44×33.32
=44.44×66.68+44.44×33.32
=44.44×(66.68+33.32)
=44.44×100
=4444.
标签:计算
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