Fakonai 1)429+m=2106
m=2106-429
m=1677
429+1677=2106
2)348-R=154
-R=154-348
-R=-194
R=194
348-194=154
3) (m+326)-569=674
m+326=674+569
m+326=1243
m=1243-326
m=917
(917+326)-569=674


357.

1) 74768+25232=100000
2) 101230-45675=55555