Уравнения 1
145.
\[x:72 = 10\]
157.
\[450:x = 9\]
156.
\[64000:x = 40\]
155.
\[x:80 = 700\]
154.
\[x \cdot 70 = 4900\]
153.
\[6000 - x = 237\]
152.
\[x - 768 = 32057\]
151.
\[x + 518 = 9004\]
150.
\[x + 541 = 2000\]
149.
\[1380 - x = 692\]
148.
\[540:x = 54\]
147.
\[x \cdot 10 = 350\]
146.
\[600:x = 100\]
16.
\[8x = 24\]