Ответ:
(127 + 89)* 305 – 42993=22887
1) 127+89 = 216
2) 216*305 = 65 880
3) 65 880 — 42993 = 22 887
59057:73 + 239*49=12520
1)239×49=11711
2)59057:73=809
3)11'711+809=12520
7410+51642:(517+ 389)=7467
1) 517+389=906
2) 51642:906=57
3) 7410+57=7467
(10034 - 17514:21) * 25=230000
1)17514:21=834
2)10034-834=9200
3)9200*25=230000
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Ответ:
(127 + 89)* 305 – 42993=22887
1) 127+89 = 216
2) 216*305 = 65 880
3) 65 880 — 42993 = 22 887
59057:73 + 239*49=12520
1)239×49=11711
2)59057:73=809
3)11'711+809=12520
7410+51642:(517+ 389)=7467
1) 517+389=906
2) 51642:906=57
3) 7410+57=7467
(10034 - 17514:21) * 25=230000
1)17514:21=834
2)10034-834=9200
3)9200*25=230000