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五年级简便算法题50道

50道简便运算题:30*20= 400÷4= 350-80= 160+70=18-64÷8= 42÷6+20= 40-5*7= 80+60÷3=41+18÷2= 75-11*5= 2+7-29= 5600÷80=25*16= 120*25= 36*11= 1025÷25=336+70= 25*9*4= 200-33*3= 3020-1010=5.48+7.56= 3.9+6.1= 4.2+2.8= 3.2

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、

1、 1/2*2/5+9/10÷9/20 2、 5/9*3/10+2/7÷2/5 3、 1/2+1/4*4/5-1/15 4、 3/4*5/7*4/3-1/2 5、 23-8/9*1/27÷1/27 6、 8*5/6+2/5÷4 7、 1/2+3/4*5/12*4/5 8、 8/9*3/4-3/8÷3/4 9、 5/8÷5/4+3/23÷9/11 50+160÷40 (58+370)÷(64-45) 120-144÷18+35 347+

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.

1、(36*÷(15*4*7*51)提示:去括号2、1/2-1/4-1/8-1/16-1/32-1/64-1/128 提示:前项是后项的两倍3、9999*0.78+3333*0.66 提示:0.66=0.22*34.121121121121÷212121212121*121212121212÷212212212212 提示121121121121=121*1001001001 212121212121=21*10101010101 121212121212=12*10101010101 212212212212=212*1001001001

五年级简便计算练习题 简便计算. 4.58-(2.58+1.5) 2.3÷0.25÷0.4 5.6÷3.5 2.7*0.99 0.125*3.2*0.25 3.8*1.01 3.72*9.9+3.72*0.1 0.99*0.81+0.99*0.19+0.99 1.39*25-0.039*250 (4.16+4.16+4.16+4.16)*2.5 1(2.5-0.25)*0.4 3.78*99+3.78 65÷(0.65

30.8÷[14-(9.85+1.07)] [60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24*3.5 20*[(2.44-1.8)÷0.4+0.15] 28-(3.4+1.25*2.4) 2.55*7.1+2.45*7.1 777*9+1111*3 0.8*[15.5-(3.21+5.79)] (31.8+3.2*4)÷5 31.5*4÷(6+3) 0.64*25*7.8+2.2 2÷2.5+2.5÷2 194-64.8÷1.8*0.9

1. 3/7 * 49/9 - 4/3 =2. 8/9 * 15/36 + 1/27 =3. 12* 5/6 2/9 *3 =4. 8* 5/4 + 1/4 =5. 6÷ 3/8 3/8 ÷6 =6. 4/7 * 5/9 + 3/7 * 5/9 =7. 5/2 -( 3/2 + 4/5 ) =8. 7/8 + ( 1/8 + 1/9 ) =9. 9 * 5/6 + 5/6 =10. 3/4 * 8/9 - 1/3 =11. 7 * 5/49 + 3/14 =12. 6 *( 1/2 + 2/3 ) =13. 8 *

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