B. Write Yes if the answer in each problem is correct and No if not.
1. (+15) + (-3) = +45
2. 49 ÷ (-7) = 7
3. (-8) x (+9) = -72
4. 12 x 2 = 24
5. 56 + 4 = -14
1. (+15) + (-3) = +45
2. 49 ÷ (-7) = 7
3. (-8) x (+9) = -72
4. 12 x 2 = 24
5. 56 + 4 = -14
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Answer:
1.false
2.False
3.True
4.True
5.False
Step-by-step explanation:
totoo po yan lahat promise po