5.375•712+(2.559-837)•102-3.075: 15•42 7.121.350-(15.125: 25+302•804-986: 17)•9 решите по действиям. 15 .

№1
1) 2.559 - 837 = 1.722
2) 5.375 х 712 = 3.827.000
3) 1.722 х 102 = 175.644
4) 3.075 : 15 = 205
5) 205 х 42 = 8.610
6) 3.827.000 + 175.644 = 4.002.644.
7) 4.002.644 - 8.610 = 3.994.034.
ответ №1 = 3.994.034