45
2 x 10 = 20
(2+45)×83×62×4×3×2×2+(297−37) = 11,609,636
45+92-56*2 = 45+92-112 = 25
no
45
2 x 2 x 45 = 180
2 x 10 = 20
2*2*45/3=60
6 times with a remainder of 2
(2+45)×83×62×4×3×2×2+(297−37) = 11,609,636
2.5 times. 45/18 = 2.5 18 is not a factor of 45
2 x 45 = 90
45 times
45 goes into 63 1.4 times or 1 with remainder 18.
2 2/9 times exactly
45+92-56*2 = 45+92-112 = 25