Jorge Schroeder

Mathematics

12 February, 21:40

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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