1. simplify. 42 (square, so it's 4 x 4)+ 25
1. 21
2. 29
3. 41
4. 51
2. simplify the expression.
55− 4⋅5 + 1255 − 4 ⋅ 5 + 12
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simplify
3. 72+22 (both are square)
1. 9
2. 53
3. 81
4. 94
4. simplify.
4. 33 + 5 ⋅ 533 + 5 · 5 (first one is square)
1. 52
2. 58
3. 70
4. 190
5. evaluate the expression.
42 − 3 ⋅ 4 + 742 − 3 ⋅ 4 + 7 (the first one is square)
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