1) 506205 + 20770 = 103730 + 14490 = 1182202) 1290 + 306405 = 1290 + 123930 = 1252203) (217+583)214 = 800 214 = 171200(217+583)387 = 800 387 = 309600(217+583)902 = 800 902 = 7216004) (499+201)250 = 700 * 250 = 175000
1) 506205 + 20770 = 103730 + 14490 = 118220
2) 1290 + 306405 = 1290 + 123930 = 125220
3) (217+583)214 = 800 214 = 171200
(217+583)387 = 800 387 = 309600
(217+583)902 = 800 902 = 721600
4) (499+201)250 = 700 * 250 = 175000