15+4×2.30÷4

1 answer

The expression is calculated as follows:

15 + 4 × 2.30 ÷ 4
= 15 + 9.20 ÷ 4
= 15 + 2.30
= 17.30

Therefore, 15 + 4 × 2.30 ÷ 4 = 17.30.