a fost răspuns

h)
1 000 : (555: 5 - 172 : 2) =
i)
(459: 9 + 7 x 7): 25 =
-
j)
10 x 26 + 21 x (1 272 : 12 - 14 x 3) =
k)
60 - (6 x 6): (54 - 48) =
1)
9 x (32-26) - 35 : 7 =

Răspuns :

h) 1000 : (555 : 5 - 172 : 2) =

1000 : (111 - 86) =

1000 : 25 = 40

i) (459 : 9 + 7 x 7) : 25 =

(51 + 49) : 25 =

100 : 25 = 4

j) 10 x 26 + 21 x (1272 : 12 - 14 x 3) =

10 x 26 + 21 x (106 - 42) =

10 x 26 + 21 x 64 =

260 + 1344 = 1604

k) 60 - (6 x 6) : (54 - 48) =

60 - (6 x 6) : 6 =

60 - 36 : 6 =

60 - 6 = 54

l) 9 x (32 - 26) - 35 : 7 =

9 x 6 - 35 : 7 =

54 - 5 = 49

Explicație pas cu pas:

sper sa fie bine !!

Stefan010210id
H) 1000 : (555:5 - 172:2) =
=1000 : (111 - 86)
=1000 : 25
= 40

I) (459:9 + 7 x 7 ) : 25
=(51 + 49 ) : 25
=100 : 25
= 4

J) 10 x 26 + 21 x ( 1272 : 12 - 14 x 3)
= 260 + 21 x ( 106 - 52)
= 260 + 21 x 54
= 260 + 1134
= 1394

K) 60 - ( 6 x 6) : (54-48)
= 60 - 36 : 6
= 60 - 6
= 52

L) 9 x (32-26) - 35:7
=9 x 6 - 35 :7
= 54 - 5
= 49

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