Plis bantuan nya kk​

Jawaban:

1.280

2.47

3.792

4.2²×3×5×7=420

5.2 dan 3

Penjelasan dengan langkah-langkah:

1.1.200÷(-4)+(35×16)-250

(-30) +560-250

530-250

280

2.N+(31+48) =(47+31) +48

N+(79) =78+48

79+n=126

n=126-79

n=47

3.10³-6³+2³

=1000-216+8

=792

4.21= 3× 7

28=2×2× 7

35= 5×7

______________

kpknya=2²×3×5×7=420

5.72=2×2×2× 3×3

108=2×2× 3×

_______________

FPBnya=2 dan 3.

semoga bermanfaat