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简便计算五年级30道

五年级上册简便算法题10÷3.14-6.86÷3.1437.68÷0.25÷43.75-(2.75-1.3)37.56-(18+7.56) 0.77÷144.5*9.80.7÷0.1250.7÷0.252.5*3.2*12.512.5*9.6*0.25 3.75-(2.8-1.25)37.65÷0.4÷0.253.125÷8÷0.12537.65-4.75-3.2525*6.4*12.53.6*0.25 答案10÷3.14

1、56+31+24=(56+24)+31=80+31=111,2、615+475+125 =615+(475+125)=615+600=12153、125*64 =125*8*8=1000*8=80004、 89+101+111=101+(89+111)=101+200=3015、24+127+476+573 =(24+476)+(127+573)=500+700=12006、

91.24*3=72 92.5*18=90 93.26*4=74 94.7*15=105 95.32*30=960 96.40*15=600 97.60*12=720 98.23*30=690 99.30*50=1500 100.5*700=3500 81.40*80=3200 82.400÷80=5 83.48÷16=3 84.96÷24=4 85.160*5=800 86.4*250=1000 87.0*518=0

5.6*2.9 3.77*1.8 0.02*96 5.22*0.3 9.99*0.02 5*2.44 1.666*6.19.432*0.00 5.6*6.5 4.88*2.9 5.61*4.3 8.9*2.4 5.5*55 9.77*0.02 1.384*5.1 8.78*83 2.6*6 0.059*0.2 4.268*1.7 57*5.7 9.46*2.85 17.8*6.4 1.5*4.9 2.5*0.88 5.555*5.2 2.22*3.33 7.

望采纳谢谢.(1)2.5*32*0.125 =(2.5*4)*(8*0.125) =10*1 =10 (2)3.5-7+6.5 =3.5+6.5-7 =3 (3)1.2*2.5+0.8*2.5 =2.5(1.2+0.8) =25 (4)8.9*1.25-0.9*1.25 =1.25(8.9-0.9) =10 (5)12.5*7.4*0.8 =12.5*0.8*7.4 =74 (6)6.5*9.5+6.5*0.5 =6.5*(9.5+0.5) =6.5*10

21) 10/13+2/13=12/1322) 2/13+7/13=9/1323) 1/11+8/11=9/1124) 3/4-1/4= 1/225) 4/15+10/15=14/1526) 12/14-4/14=4/727) 7/13+2/13=9/1328) 8/13-1/13=7/1329) 12/14-12/14=030) 12/13-6/13=6/13

6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.23.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.475.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-

24÷0.2*1.619*2.6+2.6*10.21*99+0.2188.5÷0.8÷1256.8*0.56+0.44*6.89.6*10.17.2÷0.25÷0.44.8*99+4.81.25*2.5*8*412.5*32*52.5*7.9*0.55.83*0.5*0.41.2*2.5+0.08*255.5÷0.125÷402.5*32*1.250.25*964.8*0.251.32*0.9*103.71*60*0.512.5*0.

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