Hitunglah. 1. 12 : (-2)2 2. -32 + 10 3. 6 – (-4)2 4. (-6)2 + (-72)
Hitunglah.
1. 12 : (-2)2
2. -32 + 10
3. 6 – (-4)2
4. (-6)2 + (-72)
Pembahasan:
1. 12 : (-2)2 = 12 : 4 = 3
2. -32 + 10 = -9 + 10 = 1
3. 6 – (-4)2 = 6 – 16 = -10
4. (-6)2 + (-72) = 36 – 49 = -13
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