1. Ming Yao bought a magic box as shown in the left diagram. The box is a cuboid with a removable cube at the top right corner. Th...
18 OVER X-Y + 15 OVER X-Y
a.a^2. a^3
Simplify it
7-2 [(-6+3) {-5 + 2 (4-3)}]
Select any one answer
37
39
40
41
3 $\sqrt{8}$ - $\sqrt{50}$
(-8/19)+(-2/57)
3 $\sqrt{8}$+ $\sqrt{50}$
3 OVER Y + 4 OVER Y =
7 OVER Y
x-18%=70
(-8/20)+(-2/57)