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ozzi
3 years ago
13

Use parentheses to make each number sentence true 1+2×3+4=21​

Mathematics
1 answer:
Nastasia [14]3 years ago
6 0
(1+2)(3+4)
1+2=3
3+4=7
7•3=21
There is an invisible multiplication sign between the two parentheses :).
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