求10道有理数混合运算(不加答案) 15
2010-10-10
展开全部
(-2/9)+(-7/9)-(-2)
4.6-(-3/4+1.6-4)-3/4
(1/2-3+5/6-7/12)÷(-1/36)
[3/4+(-1/2)-(-7/8)]÷(-7/8
-5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
4.6-(-3/4+1.6-4)-3/4
(1/2-3+5/6-7/12)÷(-1/36)
[3/4+(-1/2)-(-7/8)]÷(-7/8
-5+21*8/2-6-59
68/21-8-11*8+61
-2/9-7/9-56
4.6-(-3/4+1.6-4-3/4)
1/2+3+5/6-7/12
[2/3-4-1/4*(-0.4)]/1/3+2
22+(-4)+(-2)+4*3
-2*8-8*1/2+8/1/8
(2/3+1/2)/(-1/12)*(-12)
(-28)/(-6+4)+(-1)
2/(-2)+0/7-(-8)*(-2)
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