X÷180-33=50
x÷180=50+33=83
x=83×180
x=14940
Ознавание 2 72 понятно ты
ΔАВС, <C=90,
![CH\perp AB](https://tex.z-dn.net/?f=CH%5Cperp+AB)
BH=48, AH=27
По теореме о высоте, проведённой к гипотенузе имеем:
![CH^2=BH\cdot AH=48\cdot 27=1296\\\\CH=36\\\\\Delta ACH:\; AC=\sqrt{AH^2+BH^2}=\sqrt{36^2+27^2}=\sqrt{2025}=45\\\\\Delta BCH:\; BC=\sqrt{CH^2+BH^2}=\sqrt{36^2+48^2}=\sqrt{3600}=60\\\\P=45+60+(48+27)=180](https://tex.z-dn.net/?f=CH%5E2%3DBH%5Ccdot+AH%3D48%5Ccdot+27%3D1296%5C%5C%5C%5CCH%3D36%5C%5C%5C%5C%5CDelta+ACH%3A%5C%3B+AC%3D%5Csqrt%7BAH%5E2%2BBH%5E2%7D%3D%5Csqrt%7B36%5E2%2B27%5E2%7D%3D%5Csqrt%7B2025%7D%3D45%5C%5C%5C%5C%5CDelta+BCH%3A%5C%3B+BC%3D%5Csqrt%7BCH%5E2%2BBH%5E2%7D%3D%5Csqrt%7B36%5E2%2B48%5E2%7D%3D%5Csqrt%7B3600%7D%3D60%5C%5C%5C%5CP%3D45%2B60%2B%2848%2B27%29%3D180)
Ответ:
-4, -3, -2, -1, 1, 0, 1, 2, 3
1) 7*13 - 7*8= 91-56
2) 42*15-24*15 = 630-360
3) 10*15-10*6 = 150-60
4) 5*18-5*7 =90-35
5) 9*12-3*12 = 108-36
6) 91*7-1*7 = 637-7