B. Add and Subtract the following integers. 1. -3 + -5 =underline 2. +6 + -12 =underline 3. -9 + +4 =underline +8 + -10 =underline 5 -15 + +7 =underline 1. -2 - -12 =underline 2. -9 - +25 =underline 3. +35 = -15 =underline 4. -28 - +8 =underline 5. +6 - +10 =underline
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