Question

culează:
a) (18 + 2 x 7): (12:2 +8:4)
b) 24 – 24:3x (72:9- 2 x 3): 4 x5
36:6+ 4x2 x 5 – (20 - 12:3)
d) 42:7 + (6 + 6) : 2 - 24 : (5 + 3)
e) (25 + 20): 5 - (19 + 5): 8
f) 10 + (10:10 + 10) - (10 x 1 + 10)​

Answer 1

Răspuns:

Explicație pas cu pas:

a)(18+14):(6+2)=32:8=4

b)24-8(8-6):4×5=24-2×2×5=24-20=4

c) 6+40-(20-4)=46-16=30

d) 6+12:2-24:8=6+6-3=9

e)45:5-24:8=9-3=6

f)10+(1+10)-(10+10)=10+11-20=1