(-13,6 + 51)* 1 3/17 + (2 7/23 - 1 45/46) : 1 7/23

Question

(-13,6 + 51)* 1 3/17 + (2 7/23 - 1 45/46) : 1 7/23

Comments

=44 1/4=44,25

Answer 1

-13,6+51=37,4
37,4*1 3/17=374/10*20/17=42
2 7/23-1 45/46=2 14/46-1 45/46=1 60/46-1 45/46=15/46
15/46:1 7/23=15/46*23/30=1/4
42+1/4=42,25

Comments

37,4*1 3/17=374/10*20/17=42 здесь неверно