Bantu jwb….nomor 1 ngga usah dikerja y​

Jawaban:

• Nomor 2

2 + (-5)

-(5 – 2)

= – 3

-6 + (-4)

-(6 + 4)

= – 10

• Nomor 3a

3 – (-3)

3 + 3

= 6

3 – (-7)

3 + 7

= 10

3 – (-5)

3 + 5

= 8

3 – (-1)

3 + 1

= 4

• Nomor 3b

-10 – (-3)

-10 + 3

-(10 – 3)

= – 7

-3 – (-3)

-3 + 3

= 0

-3 + (-1)

-(3 +1)

= – 4

-3 + 0

= – 3

Detail Jawaban

Mapel : Matematika

Kelas : 4

Materi : Operasi hitung bilangan

Kode Kategorisasi : 4.2.1