Erafsommen tot 40

Erafsommen

Oefening 1
1.	28	-	13	=
2.	34	-	17	=
3.	40	-	1	=
4.	20	-	11	=
5.	10	-	5	=
6.	34	-	15	=
7.	30	-	29	=
8.	30	-	5	=
9.	40	-	21	=
10.	34	-	2	=

Oefening 2
1.	22	-	1	=
2.	13	-	1	=
3.	29	-	18	=
4.	33	-	23	=
5.	8	-	6	=
6.	32	-	14	=
7.	17	-	9	=
8.	19	-	5	=
9.	15	-	13	=
10.	38	-	19	=

Oefening 3
1.	30	-	8	=
2.	31	-	11	=
3.	11	-	2	=
4.	5	-	3	=
5.	38	-	6	=
6.	29	-	6	=
7.	7	-	4	=
8.	19	-	3	=
9.	26	-	13	=
10.	40	-	14	=

Oefening 4
1.	27	-	4	=
2.	16	-	8	=
3.	31	-	4	=
4.	36	-	19	=
5.	25	-	2	=
6.	38	-	11	=
7.	25	-	6	=
8.	28	-	9	=
9.	27	-	11	=
10.	40	-	33	=

Erafsommen tot 40
| ANTWOORDEN

Erafsommen

Oefening 1
1.	28	-	13	=	15
2.	34	-	17	=	17
3.	40	-	1	=	39
4.	20	-	11	=	9
5.	10	-	5	=	5
6.	34	-	15	=	19
7.	30	-	29	=	1
8.	30	-	5	=	25
9.	40	-	21	=	19
10.	34	-	2	=	32

Oefening 2
1.	22	-	1	=	21
2.	13	-	1	=	12
3.	29	-	18	=	11
4.	33	-	23	=	10
5.	8	-	6	=	2
6.	32	-	14	=	18
7.	17	-	9	=	8
8.	19	-	5	=	14
9.	15	-	13	=	2
10.	38	-	19	=	19

Oefening 3
1.	30	-	8	=	22
2.	31	-	11	=	20
3.	11	-	2	=	9
4.	5	-	3	=	2
5.	38	-	6	=	32
6.	29	-	6	=	23
7.	7	-	4	=	3
8.	19	-	3	=	16
9.	26	-	13	=	13
10.	40	-	14	=	26

Oefening 4
1.	27	-	4	=	23
2.	16	-	8	=	8
3.	31	-	4	=	27
4.	36	-	19	=	17
5.	25	-	2	=	23
6.	38	-	11	=	27
7.	25	-	6	=	19
8.	28	-	9	=	19
9.	27	-	11	=	16
10.	40	-	33	=	7