Tolong yh kk 1-7 No 7.Pilihan ganda nya A. -9 B. -8 C. -7 D. -6

1||
23 + 14 - (-12)
= 37 - (-12)
= 37 + 12
= 49 (A)

2||
-46 - 25 +39
= -71 + 39
= -32 (A)

3||
144 + (-87) - 18
= 57 - 18
= 39 (B)

4||
( 62 + (-2) ) : 15
= 60 : 15
= 4 (C)

5||
{ -5, -4, -3, -2, -1, 0,1, 2 }
= { -4, -5 } (D)

6||
-6 + 9 - 10
= 3 - 10
= -7° Celcius (C)

7||
6°C - 15°C
= -9°C (A)


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