( 20 \times 15 + 20 \times 8 + 15 \times 8 \times 22
Evaluate
3100
Factor
2^{2}\times 5^{2}\times 31
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300+160+120\times 22
Multiply 20 and 15 to get 300. Multiply 20 and 8 to get 160. Multiply 15 and 8 to get 120.
460+120\times 22
Add 300 and 160 to get 460.
460+2640
Multiply 120 and 22 to get 2640.
3100
Add 460 and 2640 to get 3100.
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