Erafsommen tot 40

Erafsommen

Oefening 1
1.	37	-	15	=
2.	29	-	4	=
3.	37	-	21	=
4.	33	-	3	=
5.	40	-	28	=
6.	33	-	15	=
7.	29	-	15	=
8.	39	-	20	=
9.	24	-	4	=
10.	16	-	13	=

Oefening 2
1.	16	-	15	=
2.	20	-	1	=
3.	40	-	11	=
4.	30	-	3	=
5.	26	-	5	=
6.	19	-	5	=
7.	30	-	8	=
8.	33	-	32	=
9.	40	-	31	=
10.	33	-	31	=

Oefening 3
1.	11	-	8	=
2.	35	-	1	=
3.	25	-	11	=
4.	31	-	3	=
5.	35	-	5	=
6.	34	-	20	=
7.	4	-	2	=
8.	33	-	11	=
9.	24	-	3	=
10.	33	-	24	=

Oefening 4
1.	14	-	12	=
2.	32	-	29	=
3.	35	-	33	=
4.	18	-	16	=
5.	36	-	1	=
6.	31	-	19	=
7.	40	-	6	=
8.	31	-	7	=
9.	38	-	36	=
10.	27	-	4	=

Erafsommen tot 40
| ANTWOORDEN

Erafsommen

Oefening 1
1.	37	-	15	=	22
2.	29	-	4	=	25
3.	37	-	21	=	16
4.	33	-	3	=	30
5.	40	-	28	=	12
6.	33	-	15	=	18
7.	29	-	15	=	14
8.	39	-	20	=	19
9.	24	-	4	=	20
10.	16	-	13	=	3

Oefening 2
1.	16	-	15	=	1
2.	20	-	1	=	19
3.	40	-	11	=	29
4.	30	-	3	=	27
5.	26	-	5	=	21
6.	19	-	5	=	14
7.	30	-	8	=	22
8.	33	-	32	=	1
9.	40	-	31	=	9
10.	33	-	31	=	2

Oefening 3
1.	11	-	8	=	3
2.	35	-	1	=	34
3.	25	-	11	=	14
4.	31	-	3	=	28
5.	35	-	5	=	30
6.	34	-	20	=	14
7.	4	-	2	=	2
8.	33	-	11	=	22
9.	24	-	3	=	21
10.	33	-	24	=	9

Oefening 4
1.	14	-	12	=	2
2.	32	-	29	=	3
3.	35	-	33	=	2
4.	18	-	16	=	2
5.	36	-	1	=	35
6.	31	-	19	=	12
7.	40	-	6	=	34
8.	31	-	7	=	24
9.	38	-	36	=	2
10.	27	-	4	=	23