Question

Ka bantu no 3 dan 4.
pake jalan

Answer 1

3. 10 3/8 - 9.645 + (16,8 : 4,8)
= 83/8 - 9,645 + 3,5
= 10,375 - 9,645 + 3,5
= 0,73 + 3,5
= 4,23

4. 1 lusin = 12 buah
= 3/4 x (2 x 12)
= 3/4 x 24
= 3 x 6 
= 18 buah