Erafsommen tot 40

Erafsommen

Oefening 1
1.	40	-	39	=
2.	24	-	9	=
3.	37	-	17	=
4.	23	-	10	=
5.	21	-	9	=
6.	33	-	25	=
7.	39	-	19	=
8.	36	-	8	=
9.	5	-	2	=
10.	21	-	14	=

Oefening 2
1.	23	-	20	=
2.	29	-	25	=
3.	29	-	22	=
4.	40	-	39	=
5.	23	-	7	=
6.	14	-	4	=
7.	33	-	17	=
8.	27	-	26	=
9.	26	-	26	=
10.	39	-	20	=

Oefening 3
1.	27	-	16	=
2.	15	-	11	=
3.	34	-	32	=
4.	21	-	18	=
5.	20	-	15	=
6.	34	-	19	=
7.	39	-	35	=
8.	37	-	1	=
9.	13	-	8	=
10.	38	-	20	=

Oefening 4
1.	30	-	2	=
2.	36	-	5	=
3.	35	-	19	=
4.	30	-	15	=
5.	19	-	18	=
6.	40	-	9	=
7.	36	-	2	=
8.	10	-	2	=
9.	3	-	1	=
10.	27	-	10	=

Erafsommen tot 40
| ANTWOORDEN

Erafsommen

Oefening 1
1.	40	-	39	=	1
2.	24	-	9	=	15
3.	37	-	17	=	20
4.	23	-	10	=	13
5.	21	-	9	=	12
6.	33	-	25	=	8
7.	39	-	19	=	20
8.	36	-	8	=	28
9.	5	-	2	=	3
10.	21	-	14	=	7

Oefening 2
1.	23	-	20	=	3
2.	29	-	25	=	4
3.	29	-	22	=	7
4.	40	-	39	=	1
5.	23	-	7	=	16
6.	14	-	4	=	10
7.	33	-	17	=	16
8.	27	-	26	=	1
9.	26	-	26	=	0
10.	39	-	20	=	19

Oefening 3
1.	27	-	16	=	11
2.	15	-	11	=	4
3.	34	-	32	=	2
4.	21	-	18	=	3
5.	20	-	15	=	5
6.	34	-	19	=	15
7.	39	-	35	=	4
8.	37	-	1	=	36
9.	13	-	8	=	5
10.	38	-	20	=	18

Oefening 4
1.	30	-	2	=	28
2.	36	-	5	=	31
3.	35	-	19	=	16
4.	30	-	15	=	15
5.	19	-	18	=	1
6.	40	-	9	=	31
7.	36	-	2	=	34
8.	10	-	2	=	8
9.	3	-	1	=	2
10.	27	-	10	=	17