Question

Preciso disso URGENTE

Answer 1

Resposta:

a) 15+[6+(8-4:2)]=

15+[6+6]

15+12=27

b) 40-[3+(10-2):2]=

40-[3+8:2]

40-7=47

c) [30+2×(5-3)]×2-10=

[30+2×2]×2-10

34×2-10=58

d) 10+[4+(7×3+1)]-3=

10+4+22-3=33

e) 25+(8:2+1)-1=

25+5-1=29

f) 15+[5×(8-6:2]=

15+[5×5]

15+25=40

g) 50-[13-(10-2):2]=

50-[13-8:2]

50-9=41

h) [40+2×(7-5)]×2-20=

[40+2×2]×2-20

44×2-20=68

i) (3+2)×(5-1)+4=

5×4+4=24

j) 25+(15+6:3)×5-10=

25+17×5-10=100

k) 45:(3×2+9)=

45:15=3

l) 25-[12-(3×2+1)]=

25-[12-7]

25-5=20

m) 4×(32:8+6)+100-(3×20+30)=

4×10+100-90=50

n) 100-3×{5+8:2-[3×(7-6]}

100-3×{5+8:2-[3×1]}

100-3×{5+8:2-3]

100-3×6=82

o) 25+[7+(8-4:2)]=

25+[7+6]

25+13=38

p) 1000-[(2×4+6)+(2+6×4)]=

1000-[14+26]

1000-40=960

q) 80-[22+(5×2-1)+6]=

80-[22+9+6]

80-37=43

r) [30+2×(5+3)]×2-10=

[30+2×2]×2-10

34×2-10=58

s) 14:2+[13-(4×2+1)]=

14:2+[13-9]

14:2+4=11

t) 80-5×(28-6×4)+6-3×4=

80-5×4+6-3×4

80-20+6-12=54

u) [(4+16:2)×5-10]:10=

[12×5-10]:10

50:10=5

v) 60+2×{[4×(6+2)-10]+12}=

60+2×{[4×8-10]+12}

60+2×{22+12}

60+2×34=128

w) {10+[5×(4+2×5)-8]×2}-100=

{10+[5×14-8]×2}-100

{10+62×2}-100

134-100=34

x) 150:{43+(44-(4×8+5)]}=

150:{43+[44-37]}

150:{43+7}

150:50=3

y) 100-[45+(48:6+4)]+64=

100-[45+11]+64

100-56+64=20

z) 101-[(45:9×10)+(39:13+47)]=

101-[2+50]

101-52=49

SE EU ERREI ALGO ME DESCULPE ❤️