please banget buat besok pake cara yaaa pleasseee mohonnn

1) 1/2x(8+14)x4 + 8x8 = 1/2x22x4 + 64 = 44 + 64 = 108

2) 15x8 + 6x6 = 120+36 = 156

3) 2x(1/2x(10+5)x5) = 2x (1/2x15x5) = 2 x 37,5 = 75