chia số có 2 chữ số với số có 1
chữ số
86:9=...........................................................................................................................................................................
65:7=...........................................................................................................................................................................
43:5=..........................................................................................................................................................................
86:7=..........................................................................................................................................................................
65:5=..........................................................................................................................................................................
43:3=..........................................................................................................................................................................
76:7=...........................................................................................................................................................................
87:6=...........................................................................................................................................................................
65:5=..........................................................................................................................................................................
5m 6dm = 56 dm
45 + 43 = 88
76 + 7 = 83
9:3+13 = 16
5:5+45 = 46
5 m 6 dm = 56 dm
45 + 43 = 88
76 + 7 = 83
9 : 3 + 13 = 16
5 : 5 + 45 = 46