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denpristay [2]
2 years ago
11

I also need help with this.

Mathematics
1 answer:
Brrunno [24]2 years ago
3 0
The answer is 1.

If there is no number in front of a multiplicity, the number will always be a 1.
6 x 1(9 - 4) = 30
(1 x 9) - (1 x 4) = 5
6 x 5 = 30
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