计算．能简算的要简算．25×1.25×32（3.75+4.1+2.35）×9.812×（14+16-13）（20.2×0.4+7.88）÷4.2（15+14）÷73+71010÷[83-（513÷526+25）]．

Question

计算．能简算的要简算．

25×1.25×32	（3.75+4.1+2.35）×9.8	12×（(1)/(4)+(1)/(6)-(1)/(3)）
（20.2×0.4+7.88）÷4.2	（(1)/(5)+(1)/(4)）÷(7)/(3)+(7)/(10)	10÷[(8)/(3)-（(5)/(13)÷(5)/(26)+(2)/(5)）]．

25×1.25×32	（3.75+4.1+2.35）×9.8	12×（(1)/(4)+(1)/(6)-(1)/(3)）
（20.2×0.4+7.88）÷4.2	（(1)/(5)+(1)/(4)）÷(7)/(3)+(7)/(10)	10÷[(8)/(3)-（(5)/(13)÷(5)/(26)+(2)/(5)）]．

25×1.25×32 （3.75+4.1+2.35）×9.8 12×（(1)/(4)+(1)/(6)-(1)/(3)）25×1.25×32（3.75+4.1+2.35）×9.812×（(1)/(4)+(1)/(6)-(1)/(3)）(1)/(4)+(1)/(6)-(1)/(3)）(1)/(4)1144(1)/(6)-(1)/(3)）(1)/(6)1166(1)/(3)）(1)/(3)1133 （20.2×0.4+7.88）÷4.2 （(1)/(5)+(1)/(4)）÷(7)/(3)+(7)/(10) 10÷[(8)/(3)-（(5)/(13)÷(5)/(26)+(2)/(5)）]．（20.2×0.4+7.88）÷4.2（(1)/(5)+(1)/(4)）÷(7)/(3)+(7)/(10)(1)/(5)+(1)/(4)）÷(7)/(3)+(7)/(10)(1)/(5)1155(1)/(4)）÷(7)/(3)+(7)/(10)(1)/(4)1144(7)/(3)+(7)/(10)(7)/(3)7733(7)/(10)(7)/(10)77101010÷[(8)/(3)-（(5)/(13)÷(5)/(26)+(2)/(5)）]．(8)/(3)-（(5)/(13)÷(5)/(26)+(2)/(5)）]．(8)/(3)8833(5)/(13)÷(5)/(26)+(2)/(5)）]．(5)/(13)551313(5)/(26)+(2)/(5)）]．(5)/(26)552626(2)/(5)）]．(2)/(5)2255

Answer 1

（1）25×1.25×32，=（25×4）×（1.25×8），=100×10，=1000；（2）（3.75+4.1+2.35）×9.8，=[（3.75+2.35）+4.1]×9.8，=[6.1+4.1]]×9.8，=（10+0.2）×（10-0.2），=100-0.04，=99.96；（3）12×（14+16-13）...