-7+8=1
54 is the final answer
1/5 plus 1/7 plus 3/10 is equal to 0.642857
3n+1=7 3*2+1=7
1/4 plus 1/4 times 7/8 is equal to 0.46875
-7+8=1
54 is the final answer
1/5 plus 1/7 plus 3/10 is equal to 0.642857
Three plus three minus 7 is equal to -1
3n+1=7 3*2+1=7
1/4 plus 1/4 times 7/8 is equal to 0.46875
7
1
This equals negative six.
21
7 plus 7 divided by 7 plus 7 times 7 minus 7 is equal to 50.
2 and 2/3 (7/7 = 1 and 8/8 = 1)