Вопрос школьника по предмету Математика
Вычисли: (14 231-196+1691*45:19):40
(607*213-12510:45*65-93450)*28
Ответ учителя по предмету Математика
(14 231-196+1691*45:19):40= 451
1691*45=76095
76095:19=4005
14231-196+4005=18040
18040:40=451
(607*213-12510:45*65-93450)*28=497588
607*213=129291
12510:45=278
278*65=18070
129291-18070-93450=17771
17771*28=497588
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