Trang 2! B
Trang 36 – 1 = 5
Trang 46 – 1 = 5
6 – 5 = 1
Trang 56 – 1 = 5
6 – 5 = 1
6 – 2 = 4
6 – 4 = 2
6 – 3 = 3
Trang 66 – 1 = 5
6 – 5 = 1
6 – 2 = 4
6 – 4 = 2
6 – 3 = 3
1 6
2
4
6
Trang 766
Tr 67
66
Tr 67
Trang 81 TÝnh:
6
3 - 6 4 - 6 1 - 6 5 - 6 2 - 6 0
6 4
1 5
2
3
4 + 2 = 3 + 3 =
6 – 3 =
6 – 2 =
5 + 1 =
6 – 5 =
6 – 1 =
1 5
6 3 4
6 6
6 – 6 =
6 – 4 = 2 0
Trang 9TÝnh:
3
6 – 4 – 2 =
6 – 2 - 4 =
6 – 2 – 1 =
T1
T2
T3
4
a)
b)
6 – 3 = 3
6 – 2 = 4
ViÕt phÐp tÝnh thÝch hîp
Trang 106 – 1 = 5
6 – 5 = 1
6 – 3 = 3
5 + 1 =
6 – 5 =
6 – 1 =
1 5
6
6 – 2 = 4
6 – 4 = 2
6
3
6
4
6
1
6
5
6
2
6
0
5 2
3
4 + 2 =
6 – 2 = 4
6
6 – 4 = 2
3 + 3 =
6 – 3 =
6 3
6 – 6 = 0
TÝnh:
3
6 – 4 – 2 =
6 – 2 – 1 =
T1
T3
6 – 2 - 4 =
T2
ViÕt phÐp tÝnh thÝch hîp
4
6 – 3 = 3
a)
Trang 116 – 1 = 5
6 – 5 = 1
6 – 2 = 4
6 – 4 = 2
6 – 3 = 3