Matematika

Pertanyaan

1 -15+(-2)+4=
2 -27+4-(-15)=
3 35-(-12)-14=
4 -15+-14=
5 +(-21)-5

1 Jawaban

  • 1. -5+(-2)+4
    = -7+4
    = -3
    2. -27+4-(-15)
    = -27+19
    = -8
    3. 35-(-12)-14
    = 47-14
    = 33
    4. -15+-14
    = -29
    5. (+)(-21)-5
    = (+)-26

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