1/2+3/4-3/10= 2/34/7+5/6= 10/(2/3+1/2)= 1/6-(5/12-1/4)=

1/2+3/4-3/10= 2/34/7+5/6= 10/(2/3+1/2)= 1/6-(5/12-1/4)= 计算(1)(-10)+(+6)=-(10-6)=-4(2)(+12)+(-4)=+(12-4)=8(3)(-5)+(-7 拖式：4/5*(-25/3)*(-7/10)= (7/12-5/6+1)*(-24)= [1/5+(-1/2)+(-5/ 找规律：2+4=9 6+8=1 4+1=10 2+1=12 5+5=5 6+6=3 以规律求:+1=8 7+4=?6+2 +1+2+3+4+5+6+7+8+9+10+1+12+13+14.+99=? 5/4*3/5=5/4÷5/3=0*5/11=0÷3/2=1/2*6=6÷1/2=1/10÷7/10=28*7/4=4/ 10/1*2*3*4+18/3*4*5*6+26/5*6*7*8= 1.3/1+6/1+4/1= 2.5/2-4/3+10/7= 3.5/2-3/1+2/1= 4.8/5+5/2-16/3 a[2][4]={1,2,3,4,5,6,7,8};b[4][3]={1,2,3,4,5,6,7,8,9,10,11,1 1*2*3+2*4*6+4*8*12+7*14*12/1*3*5+2*6*10+4*12*20+7*21*35= 1*3*5+2*6*10+7*21*35分之1*2*3+2*4*6+7*14*21 =[1*2*3*(1+2*2*2+7 0,1,2,3,4,5,6,8,9 0,2,4,6,8,10,12 1,2,3,4,5 7/2=?猜成语