10道乘法分配律题包括答案

2026-06-09

25×44 =25×(40+4) =1000+100 =1100 1.25×4.8 =1.25×(4+0.8) =5+1 =6 12×(1/4+2/3) =12×1/4+12×2/3 =3+8 =11 74×102 =74×(100+2) =7400+74×2 =7548 23×98 =23×(100-2) =2300-46 =2254 99×78+78 =78×(99+1) =78×100 =7800 9.9×2.3+0.1×2.3 =2.3×(9.9+0.1) =2.3×10 =23...

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