Erafsommen tot 40

Erafsommen

Oefening 1
1.	28	-	1	=
2.	12	-	3	=
3.	38	-	13	=
4.	37	-	15	=
5.	40	-	1	=
6.	32	-	7	=
7.	38	-	24	=
8.	33	-	19	=
9.	35	-	7	=
10.	31	-	16	=

Oefening 2
1.	40	-	17	=
2.	19	-	18	=
3.	10	-	6	=
4.	34	-	30	=
5.	33	-	2	=
6.	32	-	25	=
7.	32	-	24	=
8.	38	-	5	=
9.	21	-	1	=
10.	35	-	8	=

Oefening 3
1.	40	-	5	=
2.	3	-	1	=
3.	27	-	3	=
4.	30	-	15	=
5.	11	-	7	=
6.	40	-	18	=
7.	34	-	15	=
8.	8	-	1	=
9.	40	-	36	=
10.	26	-	21	=

Oefening 4
1.	28	-	1	=
2.	21	-	14	=
3.	15	-	11	=
4.	18	-	13	=
5.	40	-	24	=
6.	16	-	9	=
7.	35	-	34	=
8.	36	-	10	=
9.	20	-	6	=
10.	35	-	26	=

Erafsommen tot 40
| ANTWOORDEN

Erafsommen

Oefening 1
1.	28	-	1	=	27
2.	12	-	3	=	9
3.	38	-	13	=	25
4.	37	-	15	=	22
5.	40	-	1	=	39
6.	32	-	7	=	25
7.	38	-	24	=	14
8.	33	-	19	=	14
9.	35	-	7	=	28
10.	31	-	16	=	15

Oefening 2
1.	40	-	17	=	23
2.	19	-	18	=	1
3.	10	-	6	=	4
4.	34	-	30	=	4
5.	33	-	2	=	31
6.	32	-	25	=	7
7.	32	-	24	=	8
8.	38	-	5	=	33
9.	21	-	1	=	20
10.	35	-	8	=	27

Oefening 3
1.	40	-	5	=	35
2.	3	-	1	=	2
3.	27	-	3	=	24
4.	30	-	15	=	15
5.	11	-	7	=	4
6.	40	-	18	=	22
7.	34	-	15	=	19
8.	8	-	1	=	7
9.	40	-	36	=	4
10.	26	-	21	=	5

Oefening 4
1.	28	-	1	=	27
2.	21	-	14	=	7
3.	15	-	11	=	4
4.	18	-	13	=	5
5.	40	-	24	=	16
6.	16	-	9	=	7
7.	35	-	34	=	1
8.	36	-	10	=	26
9.	20	-	6	=	14
10.	35	-	26	=	9