187-(87-40-17)*2 (85-53)-(28+16)/4 28/4*12 48/8*13 35/5*14
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