2 3 4 5 6 7 1 add and subtract multipliers in order and use them casually. The result should be equal to 51

1*(2+3*4+5*6+7)=51
2+3*4+5*6+7+51

RELATED INFORMATIONS

1. What's four ninths minus two?
2. What is nine out of two?
3. What is 12 minus 2 and 7 / 9
4. What's 2 out of 9 minus 1 out of 10
5. If 4 plus 2 equals 28, 6 plus 3 equals 218, 8 plus 4 equals 232, 9 plus 3 equals 327, which 10 If four plus two equals 28, six plus three equals 218, eight plus four equals 232, nine plus three equals 327, which one is ten plus two?
6. If 4 + 2 = 28; 6 + 3 = 218; 8 + 4 = 232; 9 + 3 = 327, then 10 + 2 =?
7. If 4 + 2 = 28.6 + 3 = 218.8 + 4 = 232.9 + 3 = 327. Then 10 + 2 =? If 4 + 2 = 28.6 + 3 = 218.8 + 4 = 232.9 + 3 = 327. Then 10 + 2 =?
8. 1,2,3,4,5,6,7,8,9, or add or multiply or subtract, the result is equal to 30
9. 2 of 15 + 2 of 35 + 2 of 63 + 2 of 99 + 2 of 143 + 2 of 195 =?
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20. How much is 25 out of 33 plus 7 out of 22 minus 25 out of 33?