Erafsommen tot 50

Aftrekken

Oefening 1
1.	18	-	15	=
2.	39	-	20	=
3.	18	-	3	=
4.	28	-	19	=
5.	37	-	9	=
6.	40	-	36	=
7.	45	-	24	=
8.	34	-	2	=
9.	33	-	9	=
10.	50	-	13	=

Oefening 2
1.	31	-	7	=
2.	45	-	10	=
3.	45	-	32	=
4.	22	-	10	=
5.	34	-	10	=
6.	29	-	12	=
7.	44	-	42	=
8.	49	-	42	=
9.	36	-	13	=
10.	34	-	23	=

Oefening 3
1.	42	-	24	=
2.	19	-	9	=
3.	39	-	15	=
4.	49	-	25	=
5.	34	-	26	=
6.	17	-	2	=
7.	35	-	1	=
8.	43	-	33	=
9.	36	-	33	=
10.	33	-	26	=

Oefening 4
1.	19	-	17	=
2.	44	-	20	=
3.	49	-	19	=
4.	40	-	40	=
5.	45	-	19	=
6.	25	-	1	=
7.	42	-	13	=
8.	45	-	20	=
9.	48	-	27	=
10.	38	-	27	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	18	-	15	=	3
2.	39	-	20	=	19
3.	18	-	3	=	15
4.	28	-	19	=	9
5.	37	-	9	=	28
6.	40	-	36	=	4
7.	45	-	24	=	21
8.	34	-	2	=	32
9.	33	-	9	=	24
10.	50	-	13	=	37

Oefening 2
1.	31	-	7	=	24
2.	45	-	10	=	35
3.	45	-	32	=	13
4.	22	-	10	=	12
5.	34	-	10	=	24
6.	29	-	12	=	17
7.	44	-	42	=	2
8.	49	-	42	=	7
9.	36	-	13	=	23
10.	34	-	23	=	11

Oefening 3
1.	42	-	24	=	18
2.	19	-	9	=	10
3.	39	-	15	=	24
4.	49	-	25	=	24
5.	34	-	26	=	8
6.	17	-	2	=	15
7.	35	-	1	=	34
8.	43	-	33	=	10
9.	36	-	33	=	3
10.	33	-	26	=	7

Oefening 4
1.	19	-	17	=	2
2.	44	-	20	=	24
3.	49	-	19	=	30
4.	40	-	40	=	0
5.	45	-	19	=	26
6.	25	-	1	=	24
7.	42	-	13	=	29
8.	45	-	20	=	25
9.	48	-	27	=	21
10.	38	-	27	=	11