Question

4 1/2 - 0,7 × 1,85 + 3/20

Answer 1

1) 0,7×1,85=1,3
2) 4 1/2-1,3= 4,5-1,3=3,2
3) 3,2+3/20=3,2+0,15=3,35

Answer 2

4 1/2 can be written as 4.5 0.7 can be written as 7/10

Now, let's perform the operations:

4.5 - 7/10 * 1.85 + 3/20 = 4.5 - 7/10 * 1.85 + 3/20 = 4.5 - 1.295 + 0.15 = 4.5 - 1.295 + 0.15 = 3.205 + 0.15 = 3.355

So, the result of the expression 4 1/2 - 0.7 * 1.85 + 3/20 is 3.355.