88888*7+11111*44=11111*8*7+11111*44=11111*56+11111*44=11111*(56+44)=1111100
88888*7+11111*44简便算术
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88888*7+11111*44=11111*8*7+11111*44=11111*56+11111*44=11111*(56+44)=1111100