Erafsommen tot 40

Aftrekken

Oefening 1
1.	36	-	13	=
2.	39	-	30	=
3.	40	-	35	=
4.	34	-	26	=
5.	28	-	13	=
6.	28	-	10	=
7.	32	-	7	=
8.	14	-	7	=
9.	12	-	8	=
10.	33	-	25	=

Oefening 2
1.	39	-	32	=
2.	32	-	10	=
3.	29	-	13	=
4.	31	-	17	=
5.	28	-	21	=
6.	23	-	9	=
7.	17	-	3	=
8.	26	-	17	=
9.	36	-	17	=
10.	14	-	14	=

Oefening 3
1.	36	-	14	=
2.	37	-	8	=
3.	27	-	9	=
4.	16	-	13	=
5.	31	-	14	=
6.	33	-	21	=
7.	14	-	1	=
8.	24	-	1	=
9.	34	-	32	=
10.	37	-	4	=

Oefening 4
1.	40	-	24	=
2.	29	-	2	=
3.	29	-	27	=
4.	35	-	29	=
5.	32	-	20	=
6.	19	-	2	=
7.	37	-	20	=
8.	3	-	2	=
9.	37	-	9	=
10.	27	-	27	=

Erafsommen tot 40
| ANTWOORDEN

Aftrekken

Oefening 1
1.	36	-	13	=	23
2.	39	-	30	=	9
3.	40	-	35	=	5
4.	34	-	26	=	8
5.	28	-	13	=	15
6.	28	-	10	=	18
7.	32	-	7	=	25
8.	14	-	7	=	7
9.	12	-	8	=	4
10.	33	-	25	=	8

Oefening 2
1.	39	-	32	=	7
2.	32	-	10	=	22
3.	29	-	13	=	16
4.	31	-	17	=	14
5.	28	-	21	=	7
6.	23	-	9	=	14
7.	17	-	3	=	14
8.	26	-	17	=	9
9.	36	-	17	=	19
10.	14	-	14	=	0

Oefening 3
1.	36	-	14	=	22
2.	37	-	8	=	29
3.	27	-	9	=	18
4.	16	-	13	=	3
5.	31	-	14	=	17
6.	33	-	21	=	12
7.	14	-	1	=	13
8.	24	-	1	=	23
9.	34	-	32	=	2
10.	37	-	4	=	33

Oefening 4
1.	40	-	24	=	16
2.	29	-	2	=	27
3.	29	-	27	=	2
4.	35	-	29	=	6
5.	32	-	20	=	12
6.	19	-	2	=	17
7.	37	-	20	=	17
8.	3	-	2	=	1
9.	37	-	9	=	28
10.	27	-	27	=	0