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Schoollover
a fost răspuns

Va rog ajuta -ma! Cerinta spune asa:
Transforma exercitiile de mai jos in exercitii cu paranteze, apoi afla catul impartirilor.
343:7+357:7=
152:4+48:4=
312:8+488:8=
54:2+146:2=
243:9+657:9=
162:6+438:6=
Multumesc!

Răspuns :

343:7+357:7=(343+357):7=700:7=100
152:4+48:4=(152+48):4=200:4=50
312:8+488:8=(312+488):8=800:8=100
54:2+146:2=(54+146):2=200:2=100
243:9+657:9=(243+657):9=900:9=100
162:6+438:6=(162+438):6=600:6=100
Gaby2001
(343:7)+(357:7)=
(152:4)+(48:4)=
(312:8)+(488:8)=
(52:2)+(146:2)=
(243:9)+(657:9)=
(126:6)+(438:6)=

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