Erafsommen tot 40

Erafsommen

Oefening 1
1.	22	-	1	=
2.	27	-	23	=
3.	21	-	4	=
4.	17	-	7	=
5.	35	-	12	=
6.	21	-	4	=
7.	28	-	9	=
8.	36	-	3	=
9.	21	-	1	=
10.	40	-	8	=

Oefening 2
1.	21	-	1	=
2.	31	-	5	=
3.	11	-	10	=
4.	28	-	18	=
5.	40	-	3	=
6.	27	-	8	=
7.	35	-	17	=
8.	23	-	21	=
9.	29	-	24	=
10.	40	-	6	=

Oefening 3
1.	34	-	20	=
2.	23	-	15	=
3.	29	-	20	=
4.	27	-	12	=
5.	32	-	29	=
6.	30	-	8	=
7.	6	-	3	=
8.	36	-	7	=
9.	30	-	24	=
10.	30	-	4	=

Oefening 4
1.	8	-	6	=
2.	23	-	11	=
3.	30	-	14	=
4.	35	-	16	=
5.	28	-	6	=
6.	26	-	23	=
7.	26	-	13	=
8.	25	-	17	=
9.	38	-	24	=
10.	23	-	5	=

Erafsommen tot 40
| ANTWOORDEN

Erafsommen

Oefening 1
1.	22	-	1	=	21
2.	27	-	23	=	4
3.	21	-	4	=	17
4.	17	-	7	=	10
5.	35	-	12	=	23
6.	21	-	4	=	17
7.	28	-	9	=	19
8.	36	-	3	=	33
9.	21	-	1	=	20
10.	40	-	8	=	32

Oefening 2
1.	21	-	1	=	20
2.	31	-	5	=	26
3.	11	-	10	=	1
4.	28	-	18	=	10
5.	40	-	3	=	37
6.	27	-	8	=	19
7.	35	-	17	=	18
8.	23	-	21	=	2
9.	29	-	24	=	5
10.	40	-	6	=	34

Oefening 3
1.	34	-	20	=	14
2.	23	-	15	=	8
3.	29	-	20	=	9
4.	27	-	12	=	15
5.	32	-	29	=	3
6.	30	-	8	=	22
7.	6	-	3	=	3
8.	36	-	7	=	29
9.	30	-	24	=	6
10.	30	-	4	=	26

Oefening 4
1.	8	-	6	=	2
2.	23	-	11	=	12
3.	30	-	14	=	16
4.	35	-	16	=	19
5.	28	-	6	=	22
6.	26	-	23	=	3
7.	26	-	13	=	13
8.	25	-	17	=	8
9.	38	-	24	=	14
10.	23	-	5	=	18