187-(87-40-17)*2 (85-+16)/4 28/4*12 48/8*13 35/5*14 - вопрос №2881236187874017285164284124881335514 от Viktoriya24101 31.07.2020 22:53

Question

Математика: 187-(87-40-17)*2 (85-+16)/4 28/4*12 48/8*13 35/5*14

Viktoriya24101 · Answer

187-(87-40-17)*2=187-(70-40)*2=187-30*2=187-60=127

(85-53)-(28+16)/4 = (32)-(44)÷4 = (-12)÷4= - 3
ИЛИ
(85-53)-(28+16)/4 = (32)-(44)÷4 = 32-11= 21

28÷4×12=7×12=84
48÷8×13=6×13=78
35÷5×14=7×14=98