A) (6-6).9-6+4.4
B) (10-9).(4-2)
C) [2.(10-8:2)+12]:(6-4)
D) (18-4.2).3+8.3-6.(5-2)
E) 8.[8:(10-2+8)]+0
F) [(8+2.6)+(16:8)-35]+10-0
G) {(10•10+4•11):12-[(20+19•10):30+15]}+50
Soluções para a tarefa
Resposta:
a)(6-6)x 9-6+4 X4 = 6-6=o x 9-6+16=9-6+16=9+16=25-6= 19 b)(10-9) x (4-2)= 1x 2= 2 c)[2 x (10-8:2)+12]:(6-4)=[20-8+12]:2=32-8:2=24:2= 12 d) (18_4 . 2) . 3+8 . 3 -6 .(5-2)=(18-8).3+24-30+12=10+3+24+30+12=10.3+24-30+12=30+24_30+12= 36 e)8.[8:(10-2+8)]+0.[8:(10-2+8)]+0=8.[8:16]+0=8.2+0=16+0=16 f)[(8+2.6)+(16:8)-35]+10-0=[8+12+2-35]+10-0=[22-35]+10-0= -13+10-0=-3 g){(10.10+4.11):12_[(20+19.10):30+15]}+50={100+44):12-[210:30+15}+50= 144:12-[7+15}+50= 72-22+50=50+50=100
Resposta:
a)(6-6)x 9-6+4 X4 = 6-6=o x 9-6+16=9-6+16=9+16=25-6= 19 b)(10-9) x (4-2)= 1x 2= 2 c)[2 x (10-8:2)+12]:(6-4)=[20-8+12]:2=32-8:2=24:2= 12 d) (18_4 . 2) . 3+8 . 3 -6 .(5-2)=(18-8).3+24-30+12=10+3+24+30+12=10.3+24-30+12=30+24_30+12= 36 e)8.[8:(10-2+8)]+0.[8:(10-2+8)]+0=8.[8:16]+0=8.2+0=16+0=16 f)[(8+2.6)+(16:8)-35]+10-0=[8+12+2-35]+10-0=[22-35]+10-0= -13+10-0=-3 g){(10.10+4.11):12_[(20+19.10):30+15]}+50={100+44):12-[210:30+15}+50= 144:12-[7+15}+50= 72-22+50=50+50=100
Explicação passo-a-passo: