50+50+50:56-46=54.8928571429
1)50/56=0.89285714285
2)50+50+50=150
150+0.89285714285 =150.89285714285
150.89285714285 -46=104.89285714285
50+50+50:56-46=54.8928571429
1)50/56=0.89285714285
2)50+50+50=150
150+0.89285714285 =150.89285714285
150.89285714285 -46=104.89285714285