Question

8. Vrei o notă bună? Calculează:
a) 4-(3,19-2) =
c) 8.13 - (10-0,78 -2,9) =
e) 5-[4,12 – (4,18 -3,9)] =
g) 15- (7,18 +6,78) =
i) 18-(2,8+(3,9+8-5,17)]=
k) 13,68 - [4,81 – (5,19-3,87-1)]=
b) 5,107 -(5-0,14) =
d) (4-3,8) - (5-4,6-0,25) =
f) 6,102-(4,921 +1,001) =
h) 5,13-(4,98 -2,106)-(5-3.17) =
j) 5,65-(3,8+1,92-2) =
1) 23-(59,41 - 42,107)-(7-5,12)= va rog urgent dau coroana!​

Answer 1

a) 4-1,19=2,81
b)5,107-4,86=0,247
c)8,13-(9,22-2,9)= 8,13-6,32=1,81
d)0,2-(0,4-0,25)= 0,2-0,15=0,05
e)5-(4,12-0,28)= 5-3,84= 1,16
f)6,102-5,922=0,11
g)15-13,96=1,04
h)5,13-2,874-1,83=2,256-1,83=0,426
i)18-(2,8+6,73)=18-9,53=8,47
j)5,65-3,72=1,93
k)13,68-(4,81-0,32)=13,68-4,49=9,19
1)23-17,303-2,12=5,697-2,12=3,577


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