Erafsommen tot 40

Aftrekken

Oefening 1
1.	40	-	26	=
2.	31	-	25	=
3.	32	-	17	=
4.	8	-	4	=
5.	31	-	13	=
6.	4	-	2	=
7.	26	-	1	=
8.	11	-	5	=
9.	36	-	18	=
10.	24	-	17	=

Oefening 2
1.	13	-	1	=
2.	18	-	3	=
3.	23	-	3	=
4.	39	-	6	=
5.	23	-	13	=
6.	31	-	18	=
7.	26	-	3	=
8.	39	-	8	=
9.	27	-	15	=
10.	39	-	36	=

Oefening 3
1.	22	-	22	=
2.	27	-	26	=
3.	30	-	17	=
4.	17	-	8	=
5.	23	-	21	=
6.	40	-	7	=
7.	23	-	19	=
8.	40	-	13	=
9.	40	-	4	=
10.	34	-	1	=

Oefening 4
1.	19	-	17	=
2.	25	-	13	=
3.	19	-	2	=
4.	29	-	22	=
5.	37	-	34	=
6.	34	-	34	=
7.	39	-	1	=
8.	39	-	29	=
9.	26	-	23	=
10.	30	-	22	=

Erafsommen tot 40
| ANTWOORDEN

Aftrekken

Oefening 1
1.	40	-	26	=	14
2.	31	-	25	=	6
3.	32	-	17	=	15
4.	8	-	4	=	4
5.	31	-	13	=	18
6.	4	-	2	=	2
7.	26	-	1	=	25
8.	11	-	5	=	6
9.	36	-	18	=	18
10.	24	-	17	=	7

Oefening 2
1.	13	-	1	=	12
2.	18	-	3	=	15
3.	23	-	3	=	20
4.	39	-	6	=	33
5.	23	-	13	=	10
6.	31	-	18	=	13
7.	26	-	3	=	23
8.	39	-	8	=	31
9.	27	-	15	=	12
10.	39	-	36	=	3

Oefening 3
1.	22	-	22	=	0
2.	27	-	26	=	1
3.	30	-	17	=	13
4.	17	-	8	=	9
5.	23	-	21	=	2
6.	40	-	7	=	33
7.	23	-	19	=	4
8.	40	-	13	=	27
9.	40	-	4	=	36
10.	34	-	1	=	33

Oefening 4
1.	19	-	17	=	2
2.	25	-	13	=	12
3.	19	-	2	=	17
4.	29	-	22	=	7
5.	37	-	34	=	3
6.	34	-	34	=	0
7.	39	-	1	=	38
8.	39	-	29	=	10
9.	26	-	23	=	3
10.	30	-	22	=	8