Найдите (5,8p+8.3p):4,7 если p=4,4 и p=17,5

Question

Найдите (5,8p+8.3p):4,7 если p=4,4 и p=17,5

Answer 1

(5.8×4.4+8.3×4.4)÷4.7 = (25.52+36.52)÷4.7=13.2
(5.8×17.5+8.3×17.5)÷4.7= (101.5+142.25)÷4.7= 52.5

Answer 2

(5.8*4.448.3*4.4)÷4,7=13.2
(5.8*12+8.3.12)÷4.4=38.4