1) 900 - (627 - 58) = 900 - 569 = 331
2) 250 + 250 + 250 = 750
3) 6 * 9 + (158 + 168) = 54 + 326 = 380
1) 900 - (627 - 58) = 900 - 569 = 331
2) 250 + 250 + 250 = 750
3) 6 * 9 + (158 + 168) = 54 + 326 = 380