Erafsommen tot 40

Aftrekken

Oefening 1
1.	39	-	32	=
2.	27	-	2	=
3.	16	-	8	=
4.	39	-	11	=
5.	39	-	27	=
6.	34	-	24	=
7.	12	-	11	=
8.	35	-	25	=
9.	39	-	28	=
10.	36	-	34	=

Oefening 2
1.	40	-	13	=
2.	6	-	6	=
3.	37	-	24	=
4.	26	-	19	=
5.	38	-	23	=
6.	19	-	18	=
7.	35	-	18	=
8.	37	-	30	=
9.	32	-	16	=
10.	32	-	18	=

Oefening 3
1.	24	-	13	=
2.	25	-	2	=
3.	30	-	14	=
4.	40	-	36	=
5.	25	-	4	=
6.	32	-	19	=
7.	25	-	20	=
8.	21	-	13	=
9.	33	-	29	=
10.	39	-	10	=

Oefening 4
1.	28	-	3	=
2.	31	-	6	=
3.	36	-	13	=
4.	21	-	19	=
5.	28	-	10	=
6.	35	-	11	=
7.	31	-	25	=
8.	32	-	29	=
9.	27	-	14	=
10.	16	-	15	=

Erafsommen tot 40
| ANTWOORDEN

Aftrekken

Oefening 1
1.	39	-	32	=	7
2.	27	-	2	=	25
3.	16	-	8	=	8
4.	39	-	11	=	28
5.	39	-	27	=	12
6.	34	-	24	=	10
7.	12	-	11	=	1
8.	35	-	25	=	10
9.	39	-	28	=	11
10.	36	-	34	=	2

Oefening 2
1.	40	-	13	=	27
2.	6	-	6	=	0
3.	37	-	24	=	13
4.	26	-	19	=	7
5.	38	-	23	=	15
6.	19	-	18	=	1
7.	35	-	18	=	17
8.	37	-	30	=	7
9.	32	-	16	=	16
10.	32	-	18	=	14

Oefening 3
1.	24	-	13	=	11
2.	25	-	2	=	23
3.	30	-	14	=	16
4.	40	-	36	=	4
5.	25	-	4	=	21
6.	32	-	19	=	13
7.	25	-	20	=	5
8.	21	-	13	=	8
9.	33	-	29	=	4
10.	39	-	10	=	29

Oefening 4
1.	28	-	3	=	25
2.	31	-	6	=	25
3.	36	-	13	=	23
4.	21	-	19	=	2
5.	28	-	10	=	18
6.	35	-	11	=	24
7.	31	-	25	=	6
8.	32	-	29	=	3
9.	27	-	14	=	13
10.	16	-	15	=	1