摘要：直接写出结果.13% 6+8= 23-3= 11-5= 5+13= 52+7= 17-7= 40+28= 85-4= 39-8= 56-6= 68-6= 99-6= 43-30= 47-2= 67-60= 32+6= 13+50= 30+70= 6+90= 50+13= 10+30-20= 13-9+40= 87-7+3= 25-5+63= 80-60+2= 5+22+30=

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