有理数计算题专项训练1

1、有理数加法(-9)+(-13)(-23)+7+(-152)+65(-12)+2738+(-22)+(+62)+(-78)(-8)+47+18+(-27)6+(-7)+(9)+219+(-195)+47(-8)+(-3；)+2+(-1)+ 12有理数减法1 1(3 2 )54(-20)-(+5)-(-5)-(-12)(-壬)(8)8(+1)(孑)7(-3A)(-2)-3(一110.5+(-4)(275)三、有理数乘法吉X(5) +1X(13)(-0.25) X(-4)X4X(-7)4X(96) X(0.25) X立(-36)X(9+ |占）有理数计算题(-28)+(-34)67+(-92)(27

2、.8)+43.9(-8)+(-10)+2+(-1)(-5)+21+(-95)+29(-12.5)-(-7.5)(-2) +0+ (+舟)+ (-(-8.25)+8.25+(-0.25)+(-5.75)+(-7.5)25X3(25) X有理数除法18-(-3)(- 24)(+21)-(7)9(诃)-93-(-7(-?)0*72+65+(-105)+(-28)(+18)+(-32)+(-16)+(+26)(-23)+|-631+1-37| +(-77)(-0.8)+(-1.2)+(-0.6)+(-2.4)51+ (- 5舟)+4|+ (-：)(-6.37)+(-3-4)+6.37+2.750-(-

3、9)(-25)-(-13)8.2(6.3)(-23)(-59)(-3.5),3、/4、/(+币)(7)(5)(+6.1)(-4.3)( -2.1)5.1(+4.3) -(-4)+(-2.3) -(+4)(-13) X(-0.26)(-4) X(-10) X0.5X(-3)(-7)X(-5)X(-(-4) X(8-3-0.4)(-31)X(-7)2、10(- 57)一0.25-(-)X72(-3)(|-32|(-12)72(-5)(书)3(3.2)7(-3)(-得)(-1-3)(+1.75)(0.5)(31) +6.755至(-2) X31X( -0.5)(8) X4X(1.8)1(8) X4X

4、(卡)X(0.75)话)X36(- 66 )X12221-()X(-1)X(-斋)(42) -(6)(-1) -(-4) -4(-24-6) -(-6)312*(518)x181-1*(3) X(鲁)ix(-14) *( i)(37) *(|)12*17-(1-6)X1；X(7)5X(-3-;)4 *(-25T2五、有理数混合运算(-15X4)-74(-2.4)0.8X韦2+4.8X(2)2.2*2*(今)X4*(5今)】15-一(14*1+32*(-18)5X(5)*(5) X5（召+壽一7） *（矛2 2 113X0.34X7 + 3X(13)57X0.348(25 )*(5)(4# )(

5、51 ) + (41)3138(-1650+3舟)*(2)21917887.21+43务+53塀一12.79(-6)X(4)+(32)*(8)3(-9) X(4)+ (60)*12(-17厂17+ 島*(4!2)-2X32-2X-2-22-20-32*-42X(-寻151-0.44X-32+69+0.8X91 1(13) X(134) X1X(JL)(0.5)(3-4) +6.755-25) * o116)222-2-3T +-23+233X(-231)X0-2.5-13（晴吗+1存*(1A)X(7)弓X(8210.04)-22-22X34-43-32*-42-24X-25-2X32-2-(-3)3X-13-13-V6+22X-12538X-212X-1*-0.83! - g-!.2 * !10+8*-224X32*(-8)-x(-22)(10.5)X-23X- 32X- 23-i7-7+2x -3 ?+ (-6) * !-1 2-5