1樓:新野旁觀者
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/273. 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 × 5/97. 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 × 4/5 + 8 × 11/514. 31 × 5/6 – 5/6
15. 9/7 - ( 2/7 – 10/21 )16. 5/9 × 18 – 14 × 2/717.
4/5 × 25/16 + 2/3 × 3/418. 14 × 8/7 – 5/6 × 12/1519. 17/32 – 3/4 × 9/2420.
3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 ×× 2/3 + 1/623. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/225. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 1527. 7/19 + 12/19 × 5/628. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/230. 101 × 1/5 – 1/5 × 211.口算下面各題
(1)58+42= (2)87-45= (3)125×8=(4)50×12= (5)804÷4= (6)134+66=(7)1000-98= (8)720÷5= (9)0÷47=2.先填寫下面各題的運算順序,再計算出得數.
(1)168+36-36+32=
(2)153-5×14+83=
(3)50×5÷50×5=
3.判斷:對的打“√”,錯的打“×”
(1)13×15與15×13表示的意義相同.( )(2)3000÷425÷8的計算結果一定小於3000÷(425×8)的計算結果.( )
(3)兩個因數的積是800,如果一個因數不變,另一個因數縮小20倍,那麼積是40.( )
(4)算式:“750÷25+35×2”所表示的意義是750除以25的商;加上35的2倍,和是多少?( )
(5)24×25=6×4×25=6+100=106( )4.用簡便方法計算:
(1)3786-499
(2)32×25×125
(3)1653-338-662
(4)7987+350+2013+450
(5)38×38+62×38
(6)452+99×452
(7)201×79
(8)50×125×4×8
5.計算下面各題:
(1)340×(120-40÷8)
(2)45×(720-1957÷19)
(3)86+[4500+(2088÷36)÷2](4)396×[74-(4875÷15-13×21)](5)[1054-(174-168)]÷8(6)6048÷[(107-99)×9]
3*(5*(2/3))
2.(1+37%)*20
3.35/2*75%
4.30*(50/2)
5.(54+10%)/20
6.(25/3*18)*30%
7.(2+70%)*40
8.1/7*(98*(1/4)*2)
9.25%*((23+2%)*4)
10.(30+20%)/2
11.12*3/(25+20%)
12.30/(3+40%)
13.27/8*16*10%
14.(2/3)*(3+6)*(1/2)
15.45*(1/9)*24
16.(35+10%)*27
17.(45+50%)*3*1/2
1.125*3+125*5+25*3+252.9999*3+101*11*(101-92)3.(23/4-3/4)*(3*6+2)
4. 3/7 × 49/9 - 4/3
5. 8/9 × 15/36 + 1/276. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/910. 5/2 -( 3/2 + 4/5 )11. 7/8 + ( 1/8 + 1/9 )12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×( 1/2 + 2/3 )
16. 8 × 4/5 + 8 × 11/517. 31 × 5/6 – 5/6
18. 9/7 - ( 2/7 – 10/21 )19. 5/9 × 18 – 14 × 2/720.
4/5 × 25/16 + 2/3 × 3/421. 14 × 8/7 – 5/6 × 12/1522. 17/32 – 3/4 × 9/2423.
3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/626. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/228. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 1530. 7/19 + 12/19 × 5/631. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/233. 101 × 1/5 – 1/5 × 2134.50+160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39.178-145÷5×6+42
40.812-700÷(9+31×11)
41.85+14×(14+208÷26)
43.120-36×4÷18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.
8×0.55)÷8.546.
0.12× 4.8÷0.
12×4.847.(3.
2×1.5+2.5)÷1.
648.6-1.6÷4= 5.
38+7.85-5.37=49.
7.2÷0.8-1.
2×5= 6-1.19×3-0.43=50.
6.5×(4.8-1.
2×4)=
51.5.8×(3.
87-0.13)+4.2×3.
7452.32.52-(6+9.
728÷3.2)×2.553.
[(7.1-5.6)×0.
9-1.15] ÷2.554.
5.4÷[2.6×(3.
7-2.9)+0.62]55.
12×6÷(12-7.2)-6
56.12×6÷7.2-6
57.0.68×1.9+0.32×1.9
58.58+370)÷(64-45)
59.420+580-64×21÷28
60.136+6×(65-345÷23)
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/273. 12× 5/6 – 2/9 ×3
2樓:檸檬蘇格歲月
29. 45 × 2/3 + 1/3 × 1530. 7/19 + 12/19 × 5/631. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/233. 101 × 1/5 – 1/5 × 2134.50+160÷40
35.120-144÷18+35
36.347+45×2-4160÷52
37(58+37)÷(64-9×5)
38.95÷(64-45)
39.178-145÷5×6+42
40.812-700÷(9+31×11)
41.85+14×(14+208÷26)
42.23-8/9×1/27÷1/27
43.120-36×4÷18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.
8×0.55)÷8.546.
0.12× 4.8÷0.
12×4.847.(3.
2×1.5+2.5)÷1.6
六年級簡便計算題100道,要有答案和過程 5
3樓:凌月霜丶
0.4×
125×25×0.8
=(0.4×25)×(125×0.8)
=10×100=1000
1.25×(8+10)
=1.25×8+1.25×10
=10+12.5=22.5
9123-(123+8.8)
=9123-123-8.8
=9000-8.8
=8991.2
1.24×8.3+8.3×1.76
=8.3×(1.24+1.76)
=8.3×3=24.9
9999×1001
=9999×(1000+1)
=9999×1000+9999×1
=10008999
14.8×6.3-6.
3×6.5+8.3×3.
7=(14.8-6.5)×6.
3+8.3×3.7=8.
3×6.3+8.3×3.
78.3×(6.3+3.7)
=8.3×10
=831.24+0.78+8.76
=(1.24+8.76)+0.78
=10+0.78
=10.78
933-157-43
=933-(157+43)
=933-200
=733
4821-998
=4821-1000+2
=3823
i32×125×25
=4×8×125×25
=(4×25)×(8×125)
=100×1000
=100000
9048÷268
=(2600+2600+2600+1248)÷26=2600÷26+2600÷26+2600÷26+1248÷269=100+100+100+48
=348
2881÷ 43
=(1290+1591)÷ 434
=1290÷43+1591÷43
=30+37
3.2×42.3×3.
75-12.5×0.423×16=3.
2×42.3×3.75-1.
25×42.3×1.6=42.
3×(3.2×3.75-1.
25×1.6)=42.3×(4×0.
8×3.75-1.25×4×0.
4)=42.3×(4×0.4×2×3.
75-1.25×4×0.4)=42.
3×(4x0.4x7.5-1.
25x4x0.4)=42.3×[4×0.
4×(7.5-1.25)]=42.
3×[4×0.4×6.25]
=42.3×(4×2.5)
=4237
1.8+18÷1.5-0.5×0.3
=1.8+12-0.15
=13.8-0.15
=13.65
6.5×8+3.5×8-47
=52+28-47
=80-47
(80-9.8)×5分之2-1.32
=70.2x2/5-1.32
=28.08-1.32
=26.76
8×7分之4÷[1÷(3.2-2.95)]=8×4/7÷[1÷0.25]
=8×4/7÷4
=8/7
2700×(506-499)÷900
=2700×7÷900
=18900÷900
=2133.02-(148.4-90.85)÷2.5=33.02-57.55÷2.5
=33.02-23.02
=10(1÷1-1)÷5.1
=(1-1)÷5.1
=0÷5.1
=018.1+(3-0.299÷0.23)×1=18.1+1.7×1
=18.1+1.7
=19.8
3.42×5.7+4.3×3.42 8.75×11-8.75 7.42×20.1
5.9×2.7+0.59×73 0.358×14.7+35.8×0.853
2.7×3.014 0.847×35 0.079×0.23
100道六年級簡便計算題加答案
1.125 3 125 5 25 3 25 2.9999 3 101 11 101 92 3.23 4 3 4 3 6 2 4.3 7 49 9 4 3 5.8 9 15 36 1 27 6.12 5 6 2 9 3 7.8 5 4 1 4 8.6 3 8 3 8 6 9.4 7 5 9 3 7 5...
六年級簡便計算,六年級數學,10道簡便計算題帶答案謝謝哦
3 7 49 9 4 3 2.8 9 15 36 1 273.12 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 97.5 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 4...
六年級15道簡便計算,六年級簡便運算100道
一 口算下面各題。23分 10 2.65 0.9 0.08 528 349 6 14.4 24 0.04 12.34 2.3 0 3.8 0.77 0.33 7 1.4 67.5 0.25 7.2 8 4 5 1.4 1.6 400 125 8 1.9 4 0.5 80 0.125 3 6 6 2 ...