有理数混合运算1

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有理数混合运算

(-6)-(-7)+(-5)-(+9)

(-3/2)+(-4/3)+(-5/4)+(-6/5)+(-7/6)-(-8/7)

23+(-17)+6+(-22)

-2+3+9-(4/3-6/1)

54.6-(-3/4+1.6-4-3/4)

1/2+3+5/6-7/12

39+[-23]+0+[-16]

[-18]+29+[-52]+60

[-3]+[-2]+[-1]+0+1+2

[-301]+125+301+[-75]

[-1]+[-1/2]+3/4+[-1/4]

[-7/2]+5/6+[-0.5]+4/5+19/6

[-26.54]+[-6.14]+18.54+6.14

1.125+[-17/5]+[-1/8]+[-0.6]

+4+(-8)+9+7+(-9)-(-5)

23+(-17)+6+(-22)

-2+3+1+(-3)+2+(-4)

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

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

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

|(-5/4)-(-3/4)|-|1-5/4|-|-3/4|)

(-27)(-25)(-3)(-4)

(-3/2)(-4/3)(-5/4)(-6/5)(-7/6)(-8/7)