Erafsommen tot 40

Aftrekken

Oefening 1
1.	36	-	19	=
2.	4	-	2	=
3.	13	-	13	=
4.	36	-	2	=
5.	4	-	4	=
6.	39	-	19	=
7.	14	-	3	=
8.	24	-	21	=
9.	23	-	5	=
10.	34	-	20	=

Oefening 2
1.	16	-	10	=
2.	30	-	9	=
3.	29	-	25	=
4.	23	-	3	=
5.	27	-	7	=
6.	18	-	11	=
7.	20	-	6	=
8.	30	-	9	=
9.	25	-	2	=
10.	27	-	21	=

Oefening 3
1.	24	-	21	=
2.	36	-	29	=
3.	33	-	18	=
4.	5	-	1	=
5.	21	-	11	=
6.	34	-	12	=
7.	34	-	21	=
8.	39	-	18	=
9.	37	-	6	=
10.	27	-	19	=

Oefening 4
1.	39	-	1	=
2.	38	-	30	=
3.	35	-	17	=
4.	32	-	17	=
5.	25	-	14	=
6.	20	-	3	=
7.	29	-	18	=
8.	27	-	8	=
9.	28	-	13	=
10.	37	-	32	=

Erafsommen tot 40
| ANTWOORDEN

Aftrekken

Oefening 1
1.	36	-	19	=	17
2.	4	-	2	=	2
3.	13	-	13	=	0
4.	36	-	2	=	34
5.	4	-	4	=	0
6.	39	-	19	=	20
7.	14	-	3	=	11
8.	24	-	21	=	3
9.	23	-	5	=	18
10.	34	-	20	=	14

Oefening 2
1.	16	-	10	=	6
2.	30	-	9	=	21
3.	29	-	25	=	4
4.	23	-	3	=	20
5.	27	-	7	=	20
6.	18	-	11	=	7
7.	20	-	6	=	14
8.	30	-	9	=	21
9.	25	-	2	=	23
10.	27	-	21	=	6

Oefening 3
1.	24	-	21	=	3
2.	36	-	29	=	7
3.	33	-	18	=	15
4.	5	-	1	=	4
5.	21	-	11	=	10
6.	34	-	12	=	22
7.	34	-	21	=	13
8.	39	-	18	=	21
9.	37	-	6	=	31
10.	27	-	19	=	8

Oefening 4
1.	39	-	1	=	38
2.	38	-	30	=	8
3.	35	-	17	=	18
4.	32	-	17	=	15
5.	25	-	14	=	11
6.	20	-	3	=	17
7.	29	-	18	=	11
8.	27	-	8	=	19
9.	28	-	13	=	15
10.	37	-	32	=	5