Question

225x4 255x0.04 22.5x4 225x0.4 80x15 0.8x15 80x0.15 80x1.5

Answer 1

225 x 4= 900
225 x 0.04= 9
22.5 x 4= 90
225 x 0.4= 90
80 x 15= 1,200
0.8 x 15= 12
80 x 0.15= 12
80 x 1.5= 120