How to do the simple method of 3.56 × 5.2 + 35.2 × 0.3 + 18 × 0.356

How to do the simple method of 3.56 × 5.2 + 35.2 × 0.3 + 18 × 0.356


3.56×5.2+35.2×0.3+18×0.356
=3.56×5.2+3.52×3+1.8×3.56
=3.56×(5.2+3+1.8)
=3.56×10
=35.6



How to calculate 18.3 times 0.25 plus 5.3 divided by 0.4 minus 7.13?


The trick is to divide by 0.4 and multiply by 2.5!
Original formula = 18.3x0.25 + 5.3x2.5-7.13
=(1.83+5.3)X2.5-7.13
=7.13X2.5-7.13
=7.13X(2.5-1)
=10.695
The problem is so bad that the number is not whole at all