Erafsommen tot 40

Aftrekken

Oefening 1
1.	32	-	19	=
2.	37	-	32	=
3.	32	-	15	=
4.	14	-	9	=
5.	16	-	4	=
6.	34	-	16	=
7.	34	-	5	=
8.	15	-	3	=
9.	39	-	13	=
10.	35	-	27	=

Oefening 2
1.	39	-	25	=
2.	40	-	4	=
3.	37	-	31	=
4.	17	-	10	=
5.	33	-	16	=
6.	30	-	2	=
7.	13	-	9	=
8.	22	-	17	=
9.	12	-	4	=
10.	36	-	17	=

Oefening 3
1.	34	-	26	=
2.	25	-	9	=
3.	39	-	28	=
4.	38	-	22	=
5.	27	-	21	=
6.	28	-	25	=
7.	35	-	17	=
8.	9	-	6	=
9.	31	-	9	=
10.	24	-	20	=

Oefening 4
1.	23	-	3	=
2.	23	-	23	=
3.	31	-	28	=
4.	35	-	27	=
5.	25	-	13	=
6.	38	-	2	=
7.	21	-	9	=
8.	37	-	23	=
9.	24	-	15	=
10.	23	-	21	=

Erafsommen tot 40
| ANTWOORDEN

Aftrekken

Oefening 1
1.	32	-	19	=	13
2.	37	-	32	=	5
3.	32	-	15	=	17
4.	14	-	9	=	5
5.	16	-	4	=	12
6.	34	-	16	=	18
7.	34	-	5	=	29
8.	15	-	3	=	12
9.	39	-	13	=	26
10.	35	-	27	=	8

Oefening 2
1.	39	-	25	=	14
2.	40	-	4	=	36
3.	37	-	31	=	6
4.	17	-	10	=	7
5.	33	-	16	=	17
6.	30	-	2	=	28
7.	13	-	9	=	4
8.	22	-	17	=	5
9.	12	-	4	=	8
10.	36	-	17	=	19

Oefening 3
1.	34	-	26	=	8
2.	25	-	9	=	16
3.	39	-	28	=	11
4.	38	-	22	=	16
5.	27	-	21	=	6
6.	28	-	25	=	3
7.	35	-	17	=	18
8.	9	-	6	=	3
9.	31	-	9	=	22
10.	24	-	20	=	4

Oefening 4
1.	23	-	3	=	20
2.	23	-	23	=	0
3.	31	-	28	=	3
4.	35	-	27	=	8
5.	25	-	13	=	12
6.	38	-	2	=	36
7.	21	-	9	=	12
8.	37	-	23	=	14
9.	24	-	15	=	9
10.	23	-	21	=	2