(548+897)-(148+227) = 1445 - 375 = 1070
(391 +199)-(199 + 79) = 590 - 278 = 312
Therefore, the final answer is 1070 and 312.
(548+897)-(148+227) = 1445 - 375 = 1070
(391 +199)-(199 + 79) = 590 - 278 = 312
Therefore, the final answer is 1070 and 312.