1. -6 -(-3)=

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2. 130+(-135)
3. -155 – 244=
4. -95 – 145=

Nb:cara mengerjakannya pake rumus :
+ x + = +
– x – = +
– x + = –
+ x – = –

1. -6 -(-3)=

Jawaban:

1.-6-(-3)

=-6+3

=3

2.130+(-135)

=-5

3. -155-244

=-399

4. -95-145

=-240