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3+2^2×(-1/5) 原式=3+4×(-1/5) =3-4/5 =11/5 18-6÷(-2)×(-1/3) Yuan式=18-(-3)×(-1/3) =18-1 =17 (-3)^2×[-2/3+(-5/9)] Yuan式=9×(-11/9) =-11 8+(-3)^2×(-2) Yuan式=8+9×(-2) =8-18 =-10 100÷(-2)^2-(-2)÷(-2/3) Yuan式=100÷4-3 =25-3 =22 36×(1/2-1/3)^2 Yuan式=36×(1/6)^2 =36×(1/36) =1 12.7÷(-8/19)×0 Yuan式=0 4×(-3)^2+6 原式=4×9+6 =36+6 =42 (-3/4)×(-8+2/3-1/3) Yuan式=(-3/4)×(-8+1/3) =(-3/4)×(-23/3) =23/4 (-2)^3-13÷(-1/2) Yuan式=(-8)-(-26) =18 0-2^3÷(-4)^3-1/8 Yuan式=0-8÷(-64)-1/8 =0+1/8-1/8 =0 (-2)^3×0.5-(-1.6)^2÷(-2)^2 Yuan式=(-8)×(1/2)-(-8/5)^2÷4 =(-4)-(64/25)÷4 =(-4)-16/25 =-116/25 (-3/2)×[(-2/3)^2-2] Yuan式=(-3/2)×(4/9-2) =(-3/2)×(-14/9) =7/3 [(-3)^2-(-5)^2]÷(-2) Yuan式=(9-25)÷(-2) =(-16)÷(-2) =8 16÷(-2)^3-(-1/8)×(-4) Yuan式=16÷(-8)-1/2 =-2-1/2 =-5/2
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+(5.06)+(-5.061) -32You3/4+(+16又1/4) (-4又2/3)+(-1You1/6) (1/12)+(-5/12) (-2You1/4)+2.25 (-12)+(+11)+(-8)+(+39) (-63)+27+(-97)+23 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 × 5/9 10. 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 × 11/5 17. 31 × 5/6 – 5/6 18. 9/7 - ( 2/7 – 10/21 ) 19. 5/9 × 18 – 14 × 2/7 20. 4/5 × 25/16 + 2/3 × 3/4 21. 14 × 8/7 – 5/6 × 12/15 22. 17/32 – 3/4 × 9/24 23. 3 × 2/9 + 1/3 24. 5/7 × 3/25 + 3/7 25. 3/14 ×× 2/3 + 1/6 26. 1/5 × 2/3 + 5/6 27. 9/22 + 1/11 ÷ 1/2 28. 5/3 × 11/5 + 4/3 29. 45 × 2/3 + 1/3 × 15 30. 7/19 + 12/19 × 5/6 31. 1/4 + 3/4 ÷ 2/3 32. 8/7 × 21/16 + 1/2 33. 101 × 1/5 – 1/5 × 21 34.50+160÷40 35.120-144÷18+35 Gang出完
3+2^2×(-1/5)原式=3+4×(-1/5)=3-4/5=11/518-6÷(-2)×(-1/3)Yuan式=18-(-3)×(-1/3)=18-1=17(-3)^2×[-2/3+(-5/9)]Yuan式=9×(-11/9)=-118+(-3)^2×(-2)Yuan式=8+9×(-2)=8-18=-10100÷(-2)^2-(-2)÷(-2/3)Yuan式=100÷4-3=25-3=2236×。