345-(135+127) =83
235+(167-32) =370
185-(114-9) =80
(384+11)-49 =346
895-230-140 =525
750-320+170=600
345-(135+127) =83
235+(167-32) =370
185-(114-9) =80
(384+11)-49 =346
895-230-140 =525
750-320+170=600