if i mo(D) 2=0 then sum=sum+i i=i+2 中的“mo(D)”是什么意思?

sum+=i是什么意思 sum=sum+i^2什么意思 sum=sum*i/(2* i+1)和sum*=i/(2*i+1)的区别 SUM(IF(I:I="","",1/(COUNTIF(I:I,I: i = i * sign; sum = sum + i ; sign = -sign;和 sum = sum + i * sum =i sum+=arguments[i] C语言中的质数#includeint main(){\x09int j,i,sum;\x09for(i=2,sum=0, linux中的AWK “ awk'/aaa|bbb|ccc/{sum[$1]+=$2};END(for(i in sum sum+=i;是什么意思?表示什么? sum=0 for i= 1 to 100 sum=sum+i next i print sum 我不懂为什么要SUM= I have been offered a large sum of money 和 a large sum of mo