Erafsommen tot 40

Aftrekken

Oefening 1
1.	30	-	1	=
2.	16	-	16	=
3.	32	-	19	=
4.	7	-	5	=
5.	33	-	11	=
6.	26	-	26	=
7.	39	-	32	=
8.	36	-	31	=
9.	28	-	14	=
10.	25	-	21	=

Oefening 2
1.	35	-	14	=
2.	5	-	3	=
3.	36	-	10	=
4.	40	-	19	=
5.	35	-	10	=
6.	32	-	18	=
7.	35	-	30	=
8.	28	-	20	=
9.	12	-	1	=
10.	26	-	21	=

Oefening 3
1.	35	-	11	=
2.	26	-	6	=
3.	30	-	17	=
4.	18	-	15	=
5.	29	-	22	=
6.	35	-	12	=
7.	35	-	10	=
8.	27	-	9	=
9.	37	-	32	=
10.	39	-	25	=

Oefening 4
1.	36	-	5	=
2.	26	-	1	=
3.	29	-	24	=
4.	5	-	2	=
5.	11	-	10	=
6.	28	-	3	=
7.	40	-	25	=
8.	36	-	6	=
9.	40	-	16	=
10.	27	-	24	=

Erafsommen tot 40
| ANTWOORDEN

Aftrekken

Oefening 1
1.	30	-	1	=	29
2.	16	-	16	=	0
3.	32	-	19	=	13
4.	7	-	5	=	2
5.	33	-	11	=	22
6.	26	-	26	=	0
7.	39	-	32	=	7
8.	36	-	31	=	5
9.	28	-	14	=	14
10.	25	-	21	=	4

Oefening 2
1.	35	-	14	=	21
2.	5	-	3	=	2
3.	36	-	10	=	26
4.	40	-	19	=	21
5.	35	-	10	=	25
6.	32	-	18	=	14
7.	35	-	30	=	5
8.	28	-	20	=	8
9.	12	-	1	=	11
10.	26	-	21	=	5

Oefening 3
1.	35	-	11	=	24
2.	26	-	6	=	20
3.	30	-	17	=	13
4.	18	-	15	=	3
5.	29	-	22	=	7
6.	35	-	12	=	23
7.	35	-	10	=	25
8.	27	-	9	=	18
9.	37	-	32	=	5
10.	39	-	25	=	14

Oefening 4
1.	36	-	5	=	31
2.	26	-	1	=	25
3.	29	-	24	=	5
4.	5	-	2	=	3
5.	11	-	10	=	1
6.	28	-	3	=	25
7.	40	-	25	=	15
8.	36	-	6	=	30
9.	40	-	16	=	24
10.	27	-	24	=	3