Ответ:\(365+137=502\);\(129+65=194\);\(624+376=1000\);\(536-284=252\);\(412-153=259\);\(821-699=122\);\(383\cdot4=1532\);\(52\cdot8=416\);\(134\cdot6=804\);\(207:3=69\);\(638:2=319\);\(800:5=160\).