简算:88×11+44×78

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简算:88×11+44×78
简算:88×11+44×78

简算:88×11+44×78
88×11+44×78
=22*44+44*78
=44*(22+78)
=44*100
=4400

=44×2×11+11×2×2×78
=11×2×(44+2×78)
=22×200
=4400

原式=44*22+44*78
=44*(22+78)
=44*100
=4400

88×11+44×78=22*44+44*78=44*(22+78)=4400