[√625+(2.7)-(3³)].1,75
2.10.12x.17.18.200
x=10-(36/2)
10x=(13-4)+(2.8)+(15.2)+(18.4)
x+80+82=45.4
2.3x7.11.13.17.19
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1. ![\sqrt{625} + (2.7)- (3^{3}) ] . 1,75 = [25 + 14 - 27] . 1,75 = 12 . 1,75 = 14](https://tex.z-dn.net/?f=%5Csqrt%7B625%7D+%2B+%282.7%29-+%283%5E%7B3%7D%29+%5D+.+1%2C75+%3D+%5B25+%2B+14+-+27%5D+.+1%2C75+%3D+12+.+1%2C75+%3D+14 "\sqrt{625} + (2.7)- (3^{3}) ] . 1,75 = [25 + 14 - 27] . 1,75 = 12 . 1,75 = 14")
2.2.10.12x.17.18.200 = 20 . 204x . 3600 = 4080x . 3600 = 14688000
3. x=10-(36/2) = x = 10 - 18 = x = -8
4. 10x=(13-4)+(2.8)+(15.2)+(18.4) = 10x = 9 + 16 + 30 + 72 = 10x = 127 = x = 127/ 10 = x = 12,7
5. x+80+82=45.4 = x + 162 = 180 = x = 180 - 162 = x = 18
6. 2.3x.7.11.13.17.19 = 6x.77.221.19 = 462x. 4199 = 1939938
2.2.10.12x.17.18.200 = 20 . 204x . 3600 = 4080x . 3600 = 14688000
3. x=10-(36/2) = x = 10 - 18 = x = -8
4. 10x=(13-4)+(2.8)+(15.2)+(18.4) = 10x = 9 + 16 + 30 + 72 = 10x = 127 = x = 127/ 10 = x = 12,7
5. x+80+82=45.4 = x + 162 = 180 = x = 180 - 162 = x = 18
6. 2.3x.7.11.13.17.19 = 6x.77.221.19 = 462x. 4199 = 1939938
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