$\text{?} + \text{?} + \text{?} = 60 \\ \text{?} + \text{?} + \text{?} = 30 \\ \text{?} - \text{?} = 3 \\ \text{?} + \text{?} \times \text{?} = \text{?}$
Added by Jessica S.
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Adding 60, 9, and 7 together gives us 76. So, the equation becomes 76 = 30. Since 76 is not equal to 30, this equation is not true. Now, let's move on to the next equation, 3 + x * t = ?. Since we don't have any specific values for x and t, we cannot Show more…
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