分数乘法计算题练习 7× 45123258= ×= 8× = ×10= ×24= 2×= 88516515621431552381136×= ×= ×= 15×= ×12= 15×= 8589754912121 ) 56×43111931325= ×= ×= ×= 3×22= ×5= 89614421112150 ×5435437= ×= ×= 1×8= 1×3= 1×18= 88694127 25415383××= ×-= 1×21= ×1= ×1= 5974915114》 1112610531362×1×2= 1××= 2××= ×24= 33613764241121 ×2454213= 14×4= 2×12= ×7= ×= 7691124~ 150× 72×211591= ×5= 27×= ×15= 19×= 1515182029185173819517= ×= ×= ×= ×24= 2516195136122434 48×( 132628714= ×= 28×= 8×= ×= 1663398713 1 2 … 32561× = 1×= ×1= × 2= 3×= 83617741331979×= × 1= ×1= (+)×12= × 101= 7341723100 1× 4 15171227×= 1×= 32 × 3 = (-)×50 = 4× 1× = 3614255571135221258+×8= ×6+6×= 2 ×5 ×2= ×= 48774311 本文来源:https://www.wddqw.com/doc/aac8316424fff705cc1755270722192e443658ce.html