简便运算五年级题100道 五年级简便运算300题

4/7+1/14-1/2=8/14+1/14-7/14=2/14=1/75/3-3/8-5/8 =5/3-(3/8+5/8)=5/3-1=2/33/5+3/11+7/5+11 =(3/5+7/5)+11+3/11=2+11+2/11=13又2/113/4-{5/6-1/3}=3/4-(5/6-2/6)=3/4-1/2=.

0.25*0.28 0.125*3.2*2.5 35*40.2 0.25*4÷0.25*4 3.5*9.9 3.5*99+3.5 3.5*101-3.5 3.5. 0.25*36 0.125*3.2*2.5 35*40.2 【50道混合运算】50.6.5*(4.8-1.2*4)= 51.5.8*(3.87-.

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=.

5/2 -( 3/2 + 4/5 ) 7/8 + ( 1/8 + 1/9 ) 9/7 - ( 2/7 – 10/21 ) 5/8+5/6+1/914/3-(385/42-270/42)/2+1/3-1/4+1/5-1/6=? 3/4-3/5+4/5-4/6+5/6-5/7=? 1/2-1/2-1/2+1/2=? 1/100000+3-32/.

4.58-(2.58+1.5) =4.58-2.58-1.5=2-1.5=0.5 下面各题怎样算简便就怎样算. 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) .

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. 3.416÷(0.016*35) 0.8*[(10-6.76)÷1.2] 10x1.3 0.32x100 24 0.24 3.2x0.6 15-0.15 1.9x0..

1+2+3+4+5+6+7+8+9+10+11+12+13+14+15=16+17+18+19+20+21+22+23+24+25+26+27+28+29+30

420÷35= 25*12= 135÷0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.. 1.6*0.4= 4.9*0.7= 1÷5= 6÷12= 0.87-0.49= 17*40= 100-63= 3.2+1.68= 2.8*0.4= 14-7.4.

1.(1+1/2)(1+1/3)(1+1/4)..(1+1/100) 2.(1-1/2)(1-1/3)(1-1/4)..(1-1/100) 3.8+2-8+2 4.25*4/25*4 5.7.26-(5.26-1.5) 6.286+198 7.314-202 8.526+301 9.223-99 10.6.25+3.85-2..

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. 0.8*[(10-6.76)÷1.2]10x1.30.32x10024+0.243.2x0.615-0.151.9x0.020.4x0.51.25x82.5x.