小同學(xué)，用機(jī)算器呀，現(xiàn)在這個(gè)年代，計(jì)算器最簡(jiǎn)便

5.6*2.9 3.77*1.8 0.02*96 5.22*0.3 9.99*0.02 4.67*0.9 5*2.44 1.666*6.1 9.432*0.002 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*61 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 7.658*85 36.02*0.3 56.78*8 除法： 85.44÷16 42.84÷7 101.7÷9 67.5÷15 230.4÷6 21.24÷36 0.736÷23 43.5÷12 35.21÷7 39.6÷24 6.21÷0.03 210÷1.4 51.3÷0.27 91.2÷3.8 0.756÷0.18 0.66÷0.3 11.97÷1.5 69.6÷2.9 38.4÷0.8 15÷0.06 （循環(huán)小數(shù)的用簡(jiǎn)便方法，除不盡保留2位小數(shù)）： 8.2÷0.12 0.8÷0.9 76.4÷5.4 4.7÷3 1.25÷1.2 32÷42 14.36÷2.7 8.33÷6.2 1.7÷0.030.35*1.6+0.35*3.4 0.25*8.6*4 6.72-3.28-1.72 0.45+6.37+4.55 5.4+6.9*3-(25-2.5)2*41846-620-380 4.8*46+4.8*54 0.8+0.8*2.5 1.25*3.6*8*2.5-12.5*2.4 28*12.5-12.5*20 23.65-(3.07+3.65) (4+0.4*0.25)8*7*1.25 1.65*99+1.65 27.85-(7.85+3.4) 48*1.25+50*1.25*0.2*8 7.8*9.9+0.78 (1010+309+4+681+6)*12 3*9146*782*6*854 5.15*7/8+6.1-0.60625 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 21. 5/7 * 3/25 + 3/7 22. 3/14 * 2/3 + 1/6 23. 1/5 * 2/3 + 5/6 24. 9/22 + 1/11 ÷ 1/2 25. 5/3 * 11/5 + 4/3 26. 45 * 2/3 + 1/3 * 15 27. 7/19 + 12/19 * 5/6 28. 1/4 + 3/4 ÷ 2/3 29. 8/7 * 21/16 + 1/2 30. 101 * 1/5 – 1/5 * 21 31.50+160÷40 (58+370)÷（64-45） 32.120-144÷18+35 33.347+45*2-4160÷52 34(58+37)÷（64-9*5） 35.95÷（64-45） 36.178-145÷5*6+42 420+580-64*21÷28 37.812-700÷（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+35 41.(58+37)÷（64-9*5） 42.(6.8-6.8*0.55)÷8.5 43.0.12* 4.8÷0.12*4.8 44.(3.2*1.5+2.5)÷1.6

(2)3.2*(1.5+2.5)÷1.6 45.6-1.6÷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*1.9 48.10.15-10.75*0.4-5.7 49.5.8*(3.87-0.13)+4.2*3.74 50.32.52-(6+9.728÷3.2)*2.5 102*4.5 7.8*6.9+2.2*6.9 5.6*0.25 8*(20-1.25) 1)127+352+73+44

(2)89+276+135+33

(1)25+71+75+29 +88

(2)243+89+111+57 9405-2940÷28*21 920-1680÷40÷7 690+47*52-398 148+3328÷64-75 360*24÷32+730 2100-94+48*54 51+(2304-2042)*23 4215+(4361-716)÷81 (247+18)*27÷25 36-720÷（360÷18） 1080÷（63-54）*80 (528+912)*5-6178 8528÷41*38-904 264+318-8280÷69 (174+209)*26- 9000 814-(278+322)÷15 1406+735*9÷45 3168-7828÷38+504 796-5040÷（630÷7） 285+(3000-372)÷36 1+5/6-19/12 3x(-9)+7x(-9 (-54)x1/6x(-1/3) 1.18.1+(3-0.299÷0.23)*1 2.(6.8-6.8*0.55)÷8.5 3.0.12* 4.8÷0.12*4.8 4.(3.2*1.5+2.5)÷1.6

(2)3.2*(1.5+2.5)÷1.6 5.6-1.6÷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*1.9 8.10.15-10.75*0.4-5.7 9.5.8*(3.87-0.13)+4.2*3.74 10.32.52-(6+9.728÷3.2)*2.5 11.[(7.1-5.6)*0.9-1.15] ÷2.5 12.5.4÷[2.6*(3.7-2.9)+0.62] 13.12*6÷（12-7.2）-6 14.12*6÷7.2-6 15.33.02-(148.4-90.85)÷2.5 1)23+(-73)

(2)(-84)+(-49)

(3)7+(-2.04)

(4)4.23+(-7.57)

(5)(-7/3)+(-7/6)

(6)9/4+(-3/2)

(7)3.75+(2.25)+5/4

(8)-3.75+(+5/4)+(-1.5)

(9)(-17/4)+(-10/3)+(+13/3)+(11/3)

(10)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

(11)(+1.3)-(+17/7)

(12)(-2)-(+2/3)

(13)|(-7.2)-(-6.3)+(1.1)|