(10-13)×13:3= 3:3×5+10×5

Kelas 4 Matematika
Bab Operasi Bilangan

1] (10 - 3) x 13 : 3
= (-3) x 13 : 3
= -13

2] (3 : 3 x 5) + (10 x 5)
= (1 x 5) + (10 x 5)
= 5 x (1 + 10)
= 5 x 11
= 55