Download presentation
Presentation is loading. Please wait.
1
C E 2 C E 1 100 ; 40 ; 5 ; 5 100 ; 4 ; 2 ; 7 5+5 = 10 10 x100 = 1000 1000 + 40 =1040 2 x 100 = 200 200 + 7= 207 1040207
2
C E 2 C E 1 600 ; 100; 320 ; 20 ; 6 ; 8 600 + 100 = 700 700 x 3 = 2100 20 x 2 = 40 40 + 8 – 6 = 42 210042
3
C E 2 C E 1 100 ; 36 ; 512 ; 4 ; 5 100 - 36 = 64 64 + 5 = 69 12 x 5 = 60 60 + 4 = 64 6964
4
C E 2 C E 1 7392 – 90 = … 7400 – 100 = 7300 a) 902 b) 7302 c) 732 92 – 25 = … 90 – 20 = 70 a) 197 b) 12 c) 67
5
C E 2 C E 1 7392 – 295 = … 7400 – 300 = 7100 a) 7907 b) 7097 c) 797 132 – 25 = … 130 – 20 = 110 a) 107 b) 07 c) 157
6
C E 2 C E 1 7397 – 295 = … 7 – 5 = 2 a) 7101 b) 7106 c) 7102 99 – 25 = … 9 – 5 = 4 a) 75 b) 74 c) 73
7
C E 2 C E 1 7391 + 295 = … 1 + 5 = 6 a) 7686 b) 7687 c) 7688 124 + 25 = … 4 + 5 = 9 a) 148 b) 149 c) 150
21
C E 2 C E 1
Similar presentations
