BIlangangaris bilanganoperasional
Penjelasan dengan langkah-langkah:
(7) garis bilangan- 5 + 9 = 4
(8) 17 - (-12) =
= 17 + 12= 29
(9) -15 - (-33) =
= - 15 + 33= 18
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BIlangan
garis bilangan
operasional
Penjelasan dengan langkah-langkah:
(7) garis bilangan
- 5 + 9 = 4
(8) 17 - (-12) =
= 17 + 12
= 29
(9) -15 - (-33) =
= - 15 + 33
= 18