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5×25×125×6×8列竖式计算

5×25×125×6×8列竖式计算可以用简便运算。 5×25×125×6×8 =(125×8)×( 25×6)×5 =1000×150×5 =150000×5 =750000

125×14×4×8×25×5×20 =(125x8)x(4x25)x(5x20)x14 =1000x100x100x14 =140 000 000 如有帮助请采纳, 如对本题有疑问可追问,Good luck!

2×32×25×125×5 =(2×5)×(4×8)×25×125 =10×(4×25)×(8×125) =10×100×1000 =1000×1000 =100000

25×28×4=28*(25*4)=28*100=2800 125×26×5×8=(125*8)*(26*5)=1000*130=130000 4×36×5×3=36*(4*5*3)=36*60=2160 567-(357+205)=567-357-205=210-205=5

95×125=11875 竖式: 简便用脱式: 95×125 =96×125-125 =12×8×125-125 =12000-125 =11875

5*64*25*125=5*(8*8)*25*(25*5)=5*8*8*5*5*5*25*5

42×125×8×5 =(42x5)x(125x8) =210x1000 =210000 23×5×2 =23x(5x2) =23x10 =230 25×9×4 =(25x4)x9 =100x9 =900 15×162×2 =(15x2)x162 =30x162 =4860 (250×125)×(4×8) =(250x4)x(125x8) =1000x1000 =1000000 供参考。

(1)(13+57×125)÷(4-23),=(13+1)÷(4-23),=113÷313,=25;(2)6×34+4×75%,=6×0.75+4×0.75,=(6+4)×0.75,=10×0.75,=7.5;(3)5.6×0.25,=(0.7×8)×0.25,=0.7×(8×0.25),=0.7×2,=1.4;(4)8×(20-1.25),.=8×20-8×1.25,...

12*25=3*(4*25)=3*100=300 乘法结合律 12*25=(10+2)*25=10*25+2*25=250+50=300 乘法分配律

(1)125×8×7=1000×7=7000(2)6×(456-249)=6×207=1242(3)500-36×5 =500-180=320(4)(340-160)×8=180×8=1440

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