Легко!!!!!!!!!!!!!!!!

Question

Легко!!!!!!!!!!!!!!!!

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Answer 1

1.(176+343)-243=276
2.(684+915)-484=115
3.(259+101)-59=301
4.1287-(487+164)=(487+164)=651,1287-651=636
5.971-(235+371)=365
6.5393-(1393+158)=3842

Answer 2

(176+343)-243=276
(684+915)-484=1115
(259+101)-59=301
1287-(487+164)=1938
971-(235+371)=165
5393-(1393+158)=3842