Erafsommen tot 40

Erafsommen

Oefening 1
1.	20	-	4	=
2.	4	-	3	=
3.	19	-	14	=
4.	32	-	2	=
5.	34	-	32	=
6.	32	-	12	=
7.	30	-	29	=
8.	22	-	18	=
9.	40	-	23	=
10.	9	-	1	=

Oefening 2
1.	34	-	30	=
2.	4	-	1	=
3.	27	-	17	=
4.	36	-	1	=
5.	40	-	34	=
6.	36	-	10	=
7.	22	-	18	=
8.	24	-	16	=
9.	28	-	13	=
10.	26	-	9	=

Oefening 3
1.	2	-	1	=
2.	19	-	11	=
3.	33	-	10	=
4.	29	-	25	=
5.	33	-	30	=
6.	21	-	13	=
7.	12	-	10	=
8.	34	-	27	=
9.	11	-	9	=
10.	18	-	10	=

Oefening 4
1.	34	-	8	=
2.	40	-	23	=
3.	8	-	4	=
4.	36	-	14	=
5.	35	-	11	=
6.	28	-	23	=
7.	27	-	17	=
8.	33	-	23	=
9.	34	-	22	=
10.	27	-	26	=

Erafsommen tot 40
| ANTWOORDEN

Erafsommen

Oefening 1
1.	20	-	4	=	16
2.	4	-	3	=	1
3.	19	-	14	=	5
4.	32	-	2	=	30
5.	34	-	32	=	2
6.	32	-	12	=	20
7.	30	-	29	=	1
8.	22	-	18	=	4
9.	40	-	23	=	17
10.	9	-	1	=	8

Oefening 2
1.	34	-	30	=	4
2.	4	-	1	=	3
3.	27	-	17	=	10
4.	36	-	1	=	35
5.	40	-	34	=	6
6.	36	-	10	=	26
7.	22	-	18	=	4
8.	24	-	16	=	8
9.	28	-	13	=	15
10.	26	-	9	=	17

Oefening 3
1.	2	-	1	=	1
2.	19	-	11	=	8
3.	33	-	10	=	23
4.	29	-	25	=	4
5.	33	-	30	=	3
6.	21	-	13	=	8
7.	12	-	10	=	2
8.	34	-	27	=	7
9.	11	-	9	=	2
10.	18	-	10	=	8

Oefening 4
1.	34	-	8	=	26
2.	40	-	23	=	17
3.	8	-	4	=	4
4.	36	-	14	=	22
5.	35	-	11	=	24
6.	28	-	23	=	5
7.	27	-	17	=	10
8.	33	-	23	=	10
9.	34	-	22	=	12
10.	27	-	26	=	1