Question

Calcule o valor das expressões e monte as contas :
A)10-1+8-4=

B)12-8+9-3=

C)25-1-4-7=

D)30-(5+3)=

E)15+(8+2)=

F)25-(10-1-3)=

G)45-18+3+1-2=

H)75-10-8+5-1=

I)10+5-6-3-3+1=

J)23-(2+8)-7=

K)(10+5)-(1+6)=

L)7-(8-3)+1=

M)25-[10+(7-4)]=

N)32+[10-(9-4)+8]=

O)45-[12-4+(2+1)]=

P)70-{20-[10-(5-1)]}=

Q)28+{20-[10-(5-1)]}=

R) 53-{20-[30-(15-1+6)+2]}=

S)62-{16-[7-(6-4)+1]}=

T)20-{8+[3+(8-5)-1]+6}=

U)15+{25-[2-(8-6)]+2}=

V)56-[3+(8-2)+(51-10)+(7-2)]=

W){42+[(45-19)-(18-3)+1]-28-15)}=

X)7-(1+3)=

Y)9-(5-1+2)=

Z)10-(2+5)+4=

Gente peço desculpa por ser tão grande mas venho pedir ajuda pois não sei fazer muito bem e presciso de nota por favor me ajudem!

Answer 1

A)10-1+8-4= 13

B)12-8+9-3= 10

C)25-1-4-7= 13

D)30-(5+3)= 22

E)15+(8+2)= 25

F)25-(10-1-3)= 19

G)45-18+3+1-2= 29

H)75-10-8+5-1=61

I)10+5-6-3-3+1= 4

J)23-(2+8)-7= 6

K)(10+5)-(1+6)= 8

L)7-(8-3)+1= 3

M)25-[10+(7-4)]= 12

N)32+[10-(9-4)+8]= 45

O)45-[12-4+(2+1)]=34

P)70-{20-[10-(5-1)]}= 56

Q)28+{20-[10-(5-1)]}= 42

R) 53-{20-[30-(15-1+6)+2]}= 45

S)62-{16-[7-(6-4)+1]}= 52

T)20-{8+[3+(8-5)-1]+6}= 1

U)15+{25-[2-(8-6)]+2}= 42

V)56-[3+(8-2)+(51-10)+(7-2)]= 1

W){42+[(45-19)-(18-3)+1]-28-15)}= 11

X)7-(1+3)= 3

Y)9-(5-1+2)= 3

Z)10-(2+5)+4= 7