To solve for the missing number in the equation \(30 + __ = 42\), you can subtract 30 from 42:
\[ 42 - 30 = 12 \]
So, the missing number is \(12\).
Thus, \(30 + 12 = 42\).
30+__=42
1 answer
1 answer
To solve for the missing number in the equation \(30 + __ = 42\), you can subtract 30 from 42:
\[ 42 - 30 = 12 \]
So, the missing number is \(12\).
Thus, \(30 + 12 = 42\).