Solve 90*6+73*6+73*4+78*4+85*4+89*4+90*2+80*4

$$90 \times 6+73 \times 6+73 \times 4+78 \times 4+85 \times 4+89 \times 4+90 \times 2+80 \times 4$$

Evaluate

$$2778$$

Solution Steps

Multiply 90 and 6 to get 540. Multiply 73 and 6 to get 438. Multiply 73 and 4 to get 292. Multiply 78 and 4 to get 312. Multiply 85 and 4 to get 340. Multiply 89 and 4 to get 356. Multiply 90 and 2 to get 180. Multiply 80 and 4 to get 320.

$$540+438+292+312+340+356+180+320$$

Add 540 and 438 to get 978.

$$978+292+312+340+356+180+320$$

Add 978 and 292 to get 1270.

$$1270+312+340+356+180+320$$

Add 1270 and 312 to get 1582.

$$1582+340+356+180+320$$

Add 1582 and 340 to get 1922.

$$1922+356+180+320$$

Add 1922 and 356 to get 2278.

$$2278+180+320$$

Add 2278 and 180 to get 2458.

$$2458+320$$

Add 2458 and 320 to get 2778.

$$2778$$

Factor

$$2\times 3\times 463$$