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五年级上册脱式计算200

0.8x=0.12 3x+48=168 3x-x=156 3x+11=5x-5 3.8x=17.48 x÷6.7=19.43 3x+1.5x=135 100-5x=93 x+12.8=30 55-x=32.76 x÷70=4.9 5.6x=78.4 18x+21=48 8x-4x=56 3.6x+2.2x=63.8 2x+24=108(1)2x+8=16 (2)x/5=10 (3)x+7x=8 (4)9x-3x=6 (5)6x-8=4 (6)5

3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.57.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7) 3.29+0.73-2.29+2.27 3.29*0.25*4 0.125*8.8 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*9.9+3.5*0.1

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 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.

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 0.78+5.436+1 4.07*0.86+9.12.5 脱式计算(能简算要简算) 3.8+4.29+2.71+6.2 12.5

1) 500+(407+0)= 2) 386+382+114= 3) 42+(91+158+109)= 4) (87+103+113)+97= 5) (246+387+154)+13= 6) 49+(71+151+129)= 7) 255+(79+45)= 8) (169+39+131)+261= 9) 219+175+181+225= 10) 14+498+486= 11) (404+195+96)+305= 12)

1、直接写出得数.0.45*2.5=1.125 0.8*1.25=1 0.3*3.6=1.08 0.3*0.3=0.09 10*0.07= 0.7 0.92*0.4= 0.368 0.2*0.26=0.052 0.14*4= 0.56 0.02*0.1= 0.002 1.2*0.3= 0.362.5*0.4= 1 2.4*5= 12 0.22*4= 0.88 3.25*0=00.9-0.52= 0.38 3.99*1=3.99 0*3.

(26-14)*8 50*(2+80) (10*12)-63 (27-23)*12 (38-16)*24 (24+38)*6 (87-42)*15 (84-15*3)16*(49-28) 45*(84-48] ) (58+37)*6 (64-9)*5 95*(64-45) (19-14)*9 5*(6+42) (81-70)*6 (9+31)*11 (85+14)*7 (14+20)*26 (28+16)*8 (52-82)*18 (12-36)*41 (58

1. 0.25*4/5+0.252. 5/9-3/7+4/9-4/73. 0.59*70+0.59*10+20*0.594. 46*9/10+54*9/105. (1/10+1/4)*406. 24*(3/8+5/6)7. 0.25*17*48. (3/4-3/5)*3/109. 7

绞尽脑汁啊!脱式计算 1.36*(913-276÷23) 2.(93+25*21)*93.507÷13*63+498 4.723-(521+504)÷255.384÷12+23*371 6.(39-21)*(396÷6)7、156*[(17.7-7.2)÷3] 8、[37.85-(7.85+6.4)] *30 9、28*(5+969.9÷318) 10、81÷[(72-54)*9]11、57*12-560÷

1题:原式=1/3-1/4+1/4-1/5+1/5-+1/98-1/99=1/3-1/99=32/992题:原式=1.2*30*1.09+1.2*67.3=1.2*(67.3+32.7)=1.2*100=1203题:原式=1.8*40*2.09-1.8*73.6=1.8*(83.6-73.6)=1.8*10=184题:原式=4*1.7*8*2.1*19.3*8*4*0.1=4*8*(1.7*2.1+

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