TRANG 163.Bài 1.
84848:4= [dư.....]
24693:4= [dư.....]
23436:3= [dư.....]
TRANG 164.Bài 1.
14729:2= [dư.....]
16538:3= [dư.....]
25295:4= [dư.....]
TRANG 165.Bài 1,2
12760:2= [dư......]
18752:3= [dư.....]
25704:5= [dư.....]
15273:3= [dư.....]
25704:5= [dư.....]
84848:4=21212
24693:4=6173[dư 1]
84848 : 4 = 21212 ( dư 0)
24693 : 4 = 6173 (dư 1)