Question
4x Evaluate each numerical expression. 1.5bullet (60div 5-5)-10;square 2. 25-(8-4)div 6bullet 3 square 3. (3)cdot [(-15)div (-3)-(-11)]-(-28) square 4. (2^3+11)cdot 2-8+11 : square 5. [3bullet (4^3-5)]-8bullet 10 : square
Answer
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Reggie
Master · Tutor for 5 years
Answer
1. Evaluate \( 5 \bullet (60 \div 5 - 5) - 10 \): \( = 5 \bullet (12 - 5) - 10 \)
2. Evaluate \( 25 - (8 - 4) \div 6 \cdot 3 \): \( = 25 - (4) \div 6 \cdot 3 \)
3. Evaluate \( (3) \cdot [(-15) \div (-3) - (-11)] - (-28) \): \( = 3 \cdot [5 - (-11)] - (-28) \) \( = 3 \cdot (5 + 11) - (-28) \) \( = 3 \cdot 16 - (-28) \)
4. Evaluate \( (2^3 + 11) \cdot 2 - 8 + 11 \): \( = (8 + 11) \cdot 2 - 8 + 11 \)
5. Evaluate \( [3 \cdot (4^3 - 5)] - 8 \cdot 10 \): \( = [3 \cdot (64 - 5)] - 8 \cdot 10 \)