21
7^2 + 3^2 = 58
1.75
0.1111
7 divided by 13 times 2 divided by 3 is 14/39
3 and 6/7 divided by 1 and 2/7 = 3
3 squared = 9 9 - 2 x 1 = 9 - 2 = 7
7^2 - 3*7 49 - 21 28
the square root of 126 is 11.22 x2=22.4499x4=89.7997/25=3.59199/6=0.59866/7=0.085523x3=0.2565
7
7/8 divided by 2/3 = 15/16
2 to the power of 7 minus 3 to the power of 3 divided by 7 is equal to 124 1/7 ≈ 124.14