The answer is -66. Simply add the numbers together arithmetically as you would for the problem two plus two. To check your work, a calculator is the best option.
71 plus 23 plus 49 is equal to 143.
The answer to this problem : 49+49=98
49
17 + 8 + 5 + 19 = 49
25 squared plus 49 squared is equal to 3,026.
17
49
70
9t2 + 42t + 49 is a perfect square, equal to (3t + 7)2
61 + 27x3
a (the variable) would equal 17. in order of inverse operations: * 49+36=85 * 85/5=17
17 + 14 + 17 + 19 + 18 + 13 + 11 = 109