先求解下列两题50题

五年级下册简便计算及答案50题
五年级下册简便计算及答案50题 10
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 × 4/5 + 8 × 11/5&14. 31 × 5/6 – 5/6&15. 9/7 - ( 2/7 – 10/21 )&16. 5/9 × 18 – 14 × 2/7&17. 4/5 × 25/16 + 2/3 × 3/4&18. 14 × 8/7 – 5/6 × 12/15&19. 17/32 – 3/4 × 9/24&20. 3 × 2/9 + 1/3&&1、 7.5*3.1/2.5*100&& =7.5/2.5*3.1*100&& =3*3100&& =93002、36.5*6.2+28*0.365+3.65&& =36.5*6.2+2.8*3.65+3.65&& =3.65*(6.2+2.8+1)&& =3.65*1.&& =36.5&3、999.9*599.9+199.9&& =.1×599.9+200-0.1&& =+200-0.1&& =-0.1&& =.1&& =6249.8999.9*599.9+199.9=()*599.9+(200-0.1)=-0.1*599.9+200-0.1=.99+200-0.1=0-0.1)+200-0.1=+0.1+200-0.1=+200=599500&999.9X599.9+199.9=()X599.9+(200-0.1)=-0.1X599.9+200-0.1=.99+200-0.1=-0.01)+200-0.1=+0.01+200-0.1=+0.01-60-0.1=&999.9×599.9+199.9= ()×599.9+199.9=-0.1×599.9+199.9=.9+199.9=0=60040&
的感言:谢谢你帮了我大忙!
其他回答 (3)
11.25x32x2.5
23.2×0.6+2.8×0.6
30.39x199
43.65x10.1
50.85x9.9
612.9x99 12.9
77.09x10.8-0.8x7.09
85.4x11-5.4
90.65x101
102.5x26 2.5x6 8不好意思只有这么多了,想不出来了,抱歉啊
2.12×2.7+7.18×2.7
475+254+361
145+358-27
1.125*3+125*5+25*3+252.*11*(101-92)3.(23/4-3/4)*(3*6+2)4. 3/7 × 49/9 - 4/35. 8/9 × 15/36 + 1/276. 12× 5/6 – 2/9 ×37. 8× 5/4 + 1/48. 6÷ 3/8 – 3/8 ÷69. 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 + 5/613. 3/4 × 8/9 - 1/314. 7 × 5/49 + 3/1415. 6 ×( 1/2 + 2/3 )16. 8 × 4/5 + 8 × 11/517. 31 × 5/6 – 5/618. 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 + 1/324. 5/7 × 3/25 + 3/725. 3/14 ×× 2/3 + 1/626. 1/5 × 2/3 + 5/627. 9/22 + 1/11 ÷ 1/228. 5/3 × 11/5 + 4/329. 45 × 2/3 + 1/3 × 1530. 7/19 + 12/19 × 5/631. 1/4 + 3/4 ÷ 2/332. 8/7 × 21/16 + 1/233. 101 × 1/5 – 1/5 × 2134.50+160÷4035.120-144÷18+3536.347+45×2-4160÷5237(58+37)÷(64-9×5)38.95÷(64-45)39.178-145÷5×6+4240.812-700÷(9+31×11)41.85+14×(14+208÷26)43.120-36×4÷18+3544.(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)-656.12×6÷7.2-657.0.68×1.9+0.32×1.958.58+370)÷(64-45)59.420+580-64×21÷2860.136+6×(65-345÷23)15-10.75×0.4-5.762.18.1+(3-0.299÷0.23)×163.(6.8-6.8×0.55)÷8.564.0.12× 4.8÷0.12×4.865.(3.2×1.5+2.5)÷1.666.3.2×6+(1.5+2.5)÷1.667.0.68×1.9+0.32×1.968.10.15-10.75×0.4-5.769.5.8×(3.87-0.13)+4.2×3.7470.32.52-(6+9.728÷3.2)×2.571.[(7.1-5.6)×0.9-1.15] ÷2.572.5.4÷[2.6×(3.7-2.9)+0.62]73.12×6÷(12-7.2)-674.12×6÷7.2-675.33.02-(148.4-90.85)÷2.51) 76.(25%-695%-12%)*3677./4*3/5+3/4*2/578.1-1/4+8/9/7/979.+1/6/3/24+2/2180./15*3/581.3/4/9/10-1/682./3+1/2)/5/6-1/3]/1/783./5+3/5/2+3/484.(2-2/3/1/2)]*2/585.+986.3+456-52*887.5%+632588./2+1/3+1/42) 89+456-783) 5%+. 3/7 × 49/9 - 4/34) 9 × 15/36 + 1/275) 2× 5/6 – 2/9 ×36) 3× 5/4 + 1/47) 94÷ 3/8 – 3/8 ÷68) 95/7 × 5/9 + 3/7 × 5/99) 6/2 -( 3/2 + 4/5 )10) 8 + ( 1/8 + 1/9 )11) 8 × 5/6 + 5/612) 1/4 × 8/9 - 1/313) 10 × 5/49 + 3/1414) 1.5 ×( 1/2 + 2/3 )15) 2/9 × 4/5 + 8 × 11/516) 3.1 × 5/6 – 5/617) 4/7 - ( 2/7 – 10/21 )18) 19 × 18 – 14 × 2/719) 5 × 25/16 + 2/3 × 3/420) 4 × 8/7 – 5/6 × 12/1521) 7/32 – 3/4 × 9/2422) 1、 2/3÷1/2-1/4×2/52、 2-6/13÷9/26-2/33、 2/9+1/2÷4/5+3/84、 10÷5/9+1/6×45、 1/2×2/5+9/10÷9/206、 5/9×3/10+2/7÷2/57、 1/2+1/4×4/5-1/88、 3/4×5/7×4/3-1/29、 23-8/9×1/27÷1/2710、 8×5/6+2/5÷411、 1/2+3/4×5/12×4/512、 8/9×3/4-3/8÷3/413、 5/8÷5/4+3/23÷9/1123) 1.2×2.5+0.8×2.524) 8.9×1.25-0.9×1.2525) 12.5×7.4×0.826) 9.9×6.4-(2.5+0.24)(27) 6.5×9.5+6.5×0.50.35×1.6+0.35×3.40.25×8.6×46.72-3.28-1.720.45+6.37+4.555.4+6.9×3-(25-2.5)2×04.8×46+4.8×540.8+0.8×2.51.25×3.6×8×2.5-12.5×2.428×12.5-12.5×2023.65-(3.07+3.65)(4+0.4×0.25)8×7×1.251.65×99+1.6527.85-(7.85+3.4)48×1.25+50×1.25×0.2×87.8×9.9+0.78(+681+6)×123××6×8545.15×7/8+6.1-0.606251. 3/7 × 49/9 - 4/32. 8/9 × 15/36 + 1/273. 12× 5/6 – 2/9 ×34. 8× 5/4 + 1/45. 6÷ 3/8 – 3/8 ÷66. 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 + 5/610. 3/4 × 8/9 - 1/311. 7 × 5/49 + 3/1412. 6 ×( 1/2 + 2/3 )13. 8 × 4/5 + 8 × 11/514. 31 × 5/6 – 5/615. 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 + 1/321. 5/7 × 3/25 + 3/722. 3/14 × 2/3 + 1/623. 1/5 × 2/3 + 5/624. 9/22 + 1/11 ÷ 1/225. 5/3 × 11/5 + 4/326. 45 × 2/3 + 1/3 × 1527. 7/19 + 12/19 × 5/628. 1/4 + 3/4 ÷ 2/329. 8/7 × 21/16 + 1/230. 101 × 1/5 – 1/5 × 2131.50+160÷40 (58+370)÷(64-45)32.120-144÷18+3533.347+45×2-4160÷5234(58+37)÷(64-9×5)35.95÷(64-45)36.178-145÷5×6+42 420+580-64×21÷2837.812-700÷(9+31×11) (136+64)×(65-345÷23)38.85+14×(14+208÷26)39.(284+16)×(512-8208÷18)40.120-36×4÷18+3541.(58+37)÷(64-9×5)42.(6.8-6.8×0.55)÷8.543.0.12× 4.8÷0.12×4.844.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.645.6-1.6÷4= 5.38+7.85-5.37=46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.948.10.15-10.75×0.4-5.749.5.8×(3.87-0.13)+4.2×3.7450.32.52-(6+9.728÷3.2)×2.551.[(7.1-5.6)×0.9-1.15] ÷2.552.5.4÷[2.6×(3.7-2.9)+0.62]53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6102×4.57.8×6.9+2.2×6.95.6×0.258×(20-1.25)1)127+352+73+44 (2)89+276+135+33(1)25+71+75+29 +88 (2)243+89+111+57÷28×21920-690+47×52-398148+360×24÷32+730×5451+()×234215+()÷81(247+18)×27÷2536-720÷(360÷18)1080÷(63-54)×80(528+912)×5-6178-904264+318-8280÷69(174+209)×26- 9000814-(278+322)÷15÷45÷38+504796-5040÷(630÷7)285+()÷361+5/6-19/123x(-9)+7x(-9(-54)x1/6x(-1/3)1.18.1+(3-0.299÷0.23)×12.(6.8-6.8×0.55)÷8.53.0.12× 4.8÷0.12×4.84.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.65.6-1.6÷4= 5.38+7.85-5.37=6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.98.10.15-10.75×0.4-5.79.5.8×(3.87-0.13)+4.2×3.7410.32.52-(6+9.728÷3.2)×2.511.[(7.1-5.6)×0.9-1.15] ÷2.512.5.4÷[2.6×(3.7-2.9)+0.62]13.12×6÷(12-7.2)-614.12×6÷7.2-615.33.02-(148.4-90.85)÷2.5
4.02-3.5+0.98 7.08-0.74-1.26 7.75×[20÷(3.24-3.04)]4.05÷0.81+2.4 3.7×4.5-4.4×3.7 0.034×0.5×0.628.92-(13.2+8.92) 1.46×5+12.8÷0.4×7.5 7.6×〔(25.3-9.7)÷0.3〕×8.512.25-3.1+0.85-6.17 1.9-1.9×0.9)÷(3.8-2.8) 15.7×1.25×824.7×3.3+3.3×75.3 15÷2.5+15÷7.5 17.2-(7.2+8)5.06×60+4.94×60 62.5×××99+98.54 9.3×10-9.3×9 0.25×4+1.25×0.8 6.9+4.8+3.1 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.470.456+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) 32.4×0.9+0.1×32.43.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.25.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5..45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14..66-1.34 0.25×16.2×4 (1.25-0.125)×83.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1 32+4.9-0.915.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 4.8×100.156.5×9.9+56.5 7.09×10.8-0.8×7.09 4.2÷3.5 25.48-(9.4-0.52) 320÷1.25÷8 18.76×9.9+18.763.52÷2.5÷0.4 3.9-4.1+6.1-5.9 5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2 17.8÷(1.78×4) 0.49÷1.41.25×2.5×32 3.65×10.1 15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5) 3.83×4.56+3.83×5.44 4.36×12.5×89.7×99+9.7 27.5×3.7-7.5×3.7 8.54÷2.5÷0.40.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 5.6÷1.25÷0.8÷2.5÷0.4 7.2×0.2+2.4×1.4 8.9×1.013.14×0.68+31.4×0.032 3.9×2.7+3.9×7.3 12.7×9.9+1.27 7.74×(2.8-1.3)+1.5×2.26 18-1.8÷0.125÷0.815.02-6.8-1.02 5.4×11-5.4 2.3×16+2.3×23+2.39.43-(6.28-1.57) 46×57+23×86 0.79×.1-15.1×10.7 5.93+0.19+2.81 1.57+0.245+7..25-3.7÷4 2.22×9.9+6.66×6.7 2.5×2.44.8+8.63+5.2+0.37 1.76+0.195+3.24 3.65×4.7-36.5×0.370.134+2.66+0.866 1.27+3.9+0.73+16.1 930÷0.6÷5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.553.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×3612.7-(3.7+0.84) 36.54-1.76-4.54 0.25×0.73×47.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4 1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.350.8×(4.3×1.25) 3.12+3.12×99 28.6×101-28.62.35+1.713+0.287+7.65 6.02+3.6+1.98 7.5+4.9-6.50.86×15.7-0.86×14.7 2.4×102 2.31×1.2×0.514-7.32-2.68 2.64+8.67+7.36+11.33 70÷28 (2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.563.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5) 15÷0.25
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