seventy and four eights
51
3 Twelve divided by four is three. Think of times tables. Four multiplied by three is twelve so do it backwards to find the division.
6
one hundred twelve, or 112.
seventy and four eights
-30
51
Two (or four) digits added together cannot equal 42. Two-digit numbers multiplied together cannot equal 82.
3 Twelve divided by four is three. Think of times tables. Four multiplied by three is twelve so do it backwards to find the division.
6
one hundred twelve, or 112.
It will take four. 2 x 3 x 5 x 7
There are no two prime numbers that multiply to 24. You need four numbers (even though one appears 3 times).
2 and 5. You will need to multiply 2 four times and 5 twice.
You'll need four: 5 x 5 x 5 x 7
3x3x7x7