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a fost răspuns

efectueaza : 5×5×10-(13+7×8) ; 8+(8×8:8-8)×5 ; ( 12+50:10)-6×2 ; 16-16:8+(16-16):8+99 .

Răspuns :

Guadelupe254
1)5x5x10-(13+56)=
5x5x10-69=
25x10-69=
250-69=
181.
b)8 + (8 × 8 : 8 - 8) × 5 =
8 + (8-8) x 5 =
8+ 0 =8
c)(12+5)-6*2=
17-6*2=
17-12=5
d)16-16:8+(16-16):8+99=
16-2+0:8+99=
14+0+99=113
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