解:44x25等于( 1100 ) ∵已知需求出44x25等于多少 A × (B + C)= A × B + A × C ∴44 x 25 = (40 + 4)× 25 = 40 × 25 + 4 × 25 = 1000 + 100 = 1100 答:44x25等于1100
44×25=(40+4)×25=40×25+4×25=1000+100=1100