Respuesta:
1. (-15). 2 - (-16) + (-8) = -30 +16 -8 = -22
2. 7 - 3 (-4) - 27 + (-9) = 7 +12 -27 -9 = 19 -36 = -17
3. 15 + 18 + (-3) = 33 - 3 = 30
4. 12 - 6 (-9) + (-2) 8 = 12 +54 -16 = 50
5. (-12) + (-9) 6+ (-2) = -12 -54 -2 = -68
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Respuesta:
1. (-15). 2 - (-16) + (-8) = -30 +16 -8 = -22
2. 7 - 3 (-4) - 27 + (-9) = 7 +12 -27 -9 = 19 -36 = -17
3. 15 + 18 + (-3) = 33 - 3 = 30
4. 12 - 6 (-9) + (-2) 8 = 12 +54 -16 = 50
5. (-12) + (-9) 6+ (-2) = -12 -54 -2 = -68