Erafsommen tot 40

Erafsommen

Oefening 1
1.	27	-	3	=
2.	37	-	34	=
3.	15	-	2	=
4.	33	-	27	=
5.	12	-	9	=
6.	32	-	1	=
7.	40	-	26	=
8.	29	-	11	=
9.	23	-	12	=
10.	18	-	13	=

Oefening 2
1.	25	-	3	=
2.	29	-	27	=
3.	23	-	17	=
4.	13	-	9	=
5.	22	-	14	=
6.	35	-	16	=
7.	29	-	5	=
8.	34	-	2	=
9.	28	-	3	=
10.	30	-	20	=

Oefening 3
1.	26	-	12	=
2.	34	-	22	=
3.	1	-	1	=
4.	25	-	7	=
5.	37	-	21	=
6.	31	-	8	=
7.	32	-	11	=
8.	32	-	15	=
9.	32	-	27	=
10.	9	-	9	=

Oefening 4
1.	36	-	11	=
2.	34	-	18	=
3.	34	-	17	=
4.	21	-	13	=
5.	38	-	5	=
6.	36	-	27	=
7.	32	-	2	=
8.	25	-	13	=
9.	37	-	19	=
10.	18	-	4	=

Erafsommen tot 40
| ANTWOORDEN

Erafsommen

Oefening 1
1.	27	-	3	=	24
2.	37	-	34	=	3
3.	15	-	2	=	13
4.	33	-	27	=	6
5.	12	-	9	=	3
6.	32	-	1	=	31
7.	40	-	26	=	14
8.	29	-	11	=	18
9.	23	-	12	=	11
10.	18	-	13	=	5

Oefening 2
1.	25	-	3	=	22
2.	29	-	27	=	2
3.	23	-	17	=	6
4.	13	-	9	=	4
5.	22	-	14	=	8
6.	35	-	16	=	19
7.	29	-	5	=	24
8.	34	-	2	=	32
9.	28	-	3	=	25
10.	30	-	20	=	10

Oefening 3
1.	26	-	12	=	14
2.	34	-	22	=	12
3.	1	-	1	=	0
4.	25	-	7	=	18
5.	37	-	21	=	16
6.	31	-	8	=	23
7.	32	-	11	=	21
8.	32	-	15	=	17
9.	32	-	27	=	5
10.	9	-	9	=	0

Oefening 4
1.	36	-	11	=	25
2.	34	-	18	=	16
3.	34	-	17	=	17
4.	21	-	13	=	8
5.	38	-	5	=	33
6.	36	-	27	=	9
7.	32	-	2	=	30
8.	25	-	13	=	12
9.	37	-	19	=	18
10.	18	-	4	=	14