Erafsommen tot 40

Erafsommen

Oefening 1
1.	39	-	33	=
2.	17	-	1	=
3.	21	-	12	=
4.	34	-	9	=
5.	16	-	4	=
6.	21	-	19	=
7.	25	-	25	=
8.	22	-	8	=
9.	17	-	1	=
10.	34	-	14	=

Oefening 2
1.	39	-	35	=
2.	21	-	17	=
3.	29	-	16	=
4.	33	-	12	=
5.	33	-	17	=
6.	30	-	11	=
7.	28	-	13	=
8.	36	-	27	=
9.	25	-	13	=
10.	36	-	26	=

Oefening 3
1.	21	-	20	=
2.	32	-	3	=
3.	37	-	25	=
4.	22	-	19	=
5.	28	-	12	=
6.	24	-	5	=
7.	39	-	27	=
8.	32	-	1	=
9.	35	-	16	=
10.	28	-	8	=

Oefening 4
1.	18	-	12	=
2.	39	-	29	=
3.	28	-	20	=
4.	39	-	2	=
5.	13	-	10	=
6.	39	-	11	=
7.	39	-	34	=
8.	14	-	6	=
9.	10	-	1	=
10.	28	-	11	=

Erafsommen tot 40
| ANTWOORDEN

Erafsommen

Oefening 1
1.	39	-	33	=	6
2.	17	-	1	=	16
3.	21	-	12	=	9
4.	34	-	9	=	25
5.	16	-	4	=	12
6.	21	-	19	=	2
7.	25	-	25	=	0
8.	22	-	8	=	14
9.	17	-	1	=	16
10.	34	-	14	=	20

Oefening 2
1.	39	-	35	=	4
2.	21	-	17	=	4
3.	29	-	16	=	13
4.	33	-	12	=	21
5.	33	-	17	=	16
6.	30	-	11	=	19
7.	28	-	13	=	15
8.	36	-	27	=	9
9.	25	-	13	=	12
10.	36	-	26	=	10

Oefening 3
1.	21	-	20	=	1
2.	32	-	3	=	29
3.	37	-	25	=	12
4.	22	-	19	=	3
5.	28	-	12	=	16
6.	24	-	5	=	19
7.	39	-	27	=	12
8.	32	-	1	=	31
9.	35	-	16	=	19
10.	28	-	8	=	20

Oefening 4
1.	18	-	12	=	6
2.	39	-	29	=	10
3.	28	-	20	=	8
4.	39	-	2	=	37
5.	13	-	10	=	3
6.	39	-	11	=	28
7.	39	-	34	=	5
8.	14	-	6	=	8
9.	10	-	1	=	9
10.	28	-	11	=	17