Erafsommen tot 40

Erafsommen

Oefening 1
1.	36	-	5	=
2.	33	-	8	=
3.	37	-	9	=
4.	30	-	18	=
5.	31	-	22	=
6.	33	-	29	=
7.	25	-	11	=
8.	18	-	3	=
9.	31	-	12	=
10.	40	-	11	=

Oefening 2
1.	28	-	14	=
2.	26	-	19	=
3.	35	-	21	=
4.	10	-	3	=
5.	22	-	16	=
6.	17	-	6	=
7.	20	-	13	=
8.	40	-	35	=
9.	18	-	7	=
10.	19	-	10	=

Oefening 3
1.	21	-	10	=
2.	24	-	11	=
3.	17	-	2	=
4.	36	-	21	=
5.	8	-	2	=
6.	5	-	4	=
7.	39	-	25	=
8.	25	-	10	=
9.	26	-	16	=
10.	23	-	20	=

Oefening 4
1.	25	-	7	=
2.	15	-	10	=
3.	38	-	3	=
4.	35	-	14	=
5.	38	-	8	=
6.	39	-	25	=
7.	32	-	5	=
8.	36	-	33	=
9.	29	-	11	=
10.	10	-	5	=

Erafsommen tot 40
| ANTWOORDEN

Erafsommen

Oefening 1
1.	36	-	5	=	31
2.	33	-	8	=	25
3.	37	-	9	=	28
4.	30	-	18	=	12
5.	31	-	22	=	9
6.	33	-	29	=	4
7.	25	-	11	=	14
8.	18	-	3	=	15
9.	31	-	12	=	19
10.	40	-	11	=	29

Oefening 2
1.	28	-	14	=	14
2.	26	-	19	=	7
3.	35	-	21	=	14
4.	10	-	3	=	7
5.	22	-	16	=	6
6.	17	-	6	=	11
7.	20	-	13	=	7
8.	40	-	35	=	5
9.	18	-	7	=	11
10.	19	-	10	=	9

Oefening 3
1.	21	-	10	=	11
2.	24	-	11	=	13
3.	17	-	2	=	15
4.	36	-	21	=	15
5.	8	-	2	=	6
6.	5	-	4	=	1
7.	39	-	25	=	14
8.	25	-	10	=	15
9.	26	-	16	=	10
10.	23	-	20	=	3

Oefening 4
1.	25	-	7	=	18
2.	15	-	10	=	5
3.	38	-	3	=	35
4.	35	-	14	=	21
5.	38	-	8	=	30
6.	39	-	25	=	14
7.	32	-	5	=	27
8.	36	-	33	=	3
9.	29	-	11	=	18
10.	10	-	5	=	5