Решите:
6422-24*(372:12),
2678:(506-480)+297.
9*(1030-579)+941,
8000-(398+132)*15,
(770-669)*(546-489).
136*(668-588)-404*25,
1540:11+1890:9+982.
Срочно!!!
6422-24*(372:12),
2678:(506-480)+297.
9*(1030-579)+941,
8000-(398+132)*15,
(770-669)*(546-489).
136*(668-588)-404*25,
1540:11+1890:9+982.
Срочно!!!
Answers & Comments
2678:(506-480)+297=400
9*(1030-579)+941=5000
8000-(398+132)*15=50
(770-669)*(546-489)=4047
136*(668-558)-404*25=4860
1540:11+1890:9+982=1332
2) 506-480=26; 2678:26=103; 103+297=400
3) 1030-579=451; 9×451=4059; 4059+941=5000
4) 398+132=530; 530×15=2378; 8000-2378=5622
5) 770-669=101; 546-489=57; 101×57=5757
6) 668-588=80; 136×80=10880; 404×25=10100; 10880-10100=780
7) 1540:11=140; 1890:9=210; 140+210=350; 350+982=1332