Erafsommen tot 50

Aftrekken

Oefening 1
1.	42	-	21	=
2.	42	-	34	=
3.	35	-	15	=
4.	39	-	35	=
5.	41	-	27	=
6.	47	-	46	=
7.	21	-	16	=
8.	32	-	27	=
9.	49	-	48	=
10.	33	-	18	=

Oefening 2
1.	36	-	25	=
2.	30	-	8	=
3.	37	-	19	=
4.	47	-	24	=
5.	37	-	27	=
6.	29	-	16	=
7.	27	-	25	=
8.	14	-	4	=
9.	50	-	28	=
10.	38	-	31	=

Oefening 3
1.	19	-	16	=
2.	41	-	16	=
3.	39	-	24	=
4.	24	-	23	=
5.	43	-	15	=
6.	50	-	19	=
7.	18	-	7	=
8.	46	-	3	=
9.	47	-	10	=
10.	28	-	2	=

Oefening 4
1.	28	-	26	=
2.	38	-	35	=
3.	35	-	6	=
4.	19	-	15	=
5.	19	-	3	=
6.	28	-	5	=
7.	17	-	9	=
8.	37	-	32	=
9.	48	-	20	=
10.	44	-	13	=

Erafsommen tot 50
| ANTWOORDEN

Aftrekken

Oefening 1
1.	42	-	21	=	21
2.	42	-	34	=	8
3.	35	-	15	=	20
4.	39	-	35	=	4
5.	41	-	27	=	14
6.	47	-	46	=	1
7.	21	-	16	=	5
8.	32	-	27	=	5
9.	49	-	48	=	1
10.	33	-	18	=	15

Oefening 2
1.	36	-	25	=	11
2.	30	-	8	=	22
3.	37	-	19	=	18
4.	47	-	24	=	23
5.	37	-	27	=	10
6.	29	-	16	=	13
7.	27	-	25	=	2
8.	14	-	4	=	10
9.	50	-	28	=	22
10.	38	-	31	=	7

Oefening 3
1.	19	-	16	=	3
2.	41	-	16	=	25
3.	39	-	24	=	15
4.	24	-	23	=	1
5.	43	-	15	=	28
6.	50	-	19	=	31
7.	18	-	7	=	11
8.	46	-	3	=	43
9.	47	-	10	=	37
10.	28	-	2	=	26

Oefening 4
1.	28	-	26	=	2
2.	38	-	35	=	3
3.	35	-	6	=	29
4.	19	-	15	=	4
5.	19	-	3	=	16
6.	28	-	5	=	23
7.	17	-	9	=	8
8.	37	-	32	=	5
9.	48	-	20	=	28
10.	44	-	13	=	31