-26
5 + 2 + 3 + 7 + (21/7) = 20
7 + 5 + 4 ÷ 2 + 7 = 21
X^2 + 5 = 21 subtract 5 from each side X^2 = 16 take square root each side X = (+/-) 4 -------------------------easy to check
Absolute value of -2+(-5) is 7.
No, 21- (5 plus 2) does NOT equal 23.
-26
5 + 2 + 3 + 7 + (21/7) = 20
7 + 5 + 4 ÷ 2 + 7 = 21
X^2 + 5 = 21 subtract 5 from each side X^2 = 16 take square root each side X = (+/-) 4 -------------------------easy to check
Absolute value of -2+(-5) is 7.
26 - 21 = 5 or 24 - 23 = 1
5 + 6 - 32 = -21 negative 21 :)
11 + (-5) + (-12) + (-2) =11 - 5 - 12 - 2 =11 - 19 = -8
+sqrt(5)
21, sigh.
21, unless you bracket it as 8 x (2 + 5).