Răspuns:
g) 200-5x[(720:10:9+360:10:9)+30:6x2]=200-5x[(72:9+36:9)+5x2]=200-5x[(8+4)+10]=200-5x(12+10)=200-5x22=200-110=90
h) 19+19x[125+7x(12+15x3)-28x2]-100x10=19+19x[125+7x(12+45)-56]-1000=19+19x(125+7x57-56)-1000=19+19x(125+399-56)-1000=19+19x468-1000=19+8892-1000=7911
i) (560:7+4x90+56x0):[(720:9):(450:45)x11]+96=(80+360+0):(80:10x11]+96=(80+360+0):(80:10x11]+96=440:8x11+96=55x11+96=605+96=701
Explicație pas cu pas: