d. (-21) + [16+ (-13)] + (-5)
e. (-20) + (-4) + (-1) X (-8)
f. (-7) X (-15) + 3+ (-2) x 6
g. 100 x (-10)+[300 + {100 - (100 - 50)}]
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4
Answer:
(-21)+[16-13]-5
-21+3-5
3-26
-23
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