Erafsommen tot 100

Erafsommen

Oefening 1
1.	49	-	1	=
2.	81	-	78	=
3.	87	-	67	=
4.	89	-	59	=
5.	70	-	50	=
6.	31	-	12	=
7.	82	-	73	=
8.	26	-	9	=
9.	85	-	25	=
10.	88	-	80	=

Oefening 2
1.	81	-	59	=
2.	87	-	14	=
3.	67	-	20	=
4.	93	-	11	=
5.	76	-	30	=
6.	28	-	6	=
7.	65	-	7	=
8.	88	-	59	=
9.	67	-	47	=
10.	99	-	35	=

Oefening 3
1.	90	-	13	=
2.	79	-	65	=
3.	91	-	60	=
4.	82	-	5	=
5.	100	-	9	=
6.	83	-	21	=
7.	68	-	20	=
8.	57	-	34	=
9.	90	-	43	=
10.	77	-	25	=

Oefening 4
1.	47	-	18	=
2.	49	-	35	=
3.	74	-	2	=
4.	91	-	24	=
5.	63	-	42	=
6.	95	-	57	=
7.	82	-	10	=
8.	71	-	55	=
9.	94	-	18	=
10.	56	-	42	=

Erafsommen tot 100
| ANTWOORDEN

Erafsommen

Oefening 1
1.	49	-	1	=	48
2.	81	-	78	=	3
3.	87	-	67	=	20
4.	89	-	59	=	30
5.	70	-	50	=	20
6.	31	-	12	=	19
7.	82	-	73	=	9
8.	26	-	9	=	17
9.	85	-	25	=	60
10.	88	-	80	=	8

Oefening 2
1.	81	-	59	=	22
2.	87	-	14	=	73
3.	67	-	20	=	47
4.	93	-	11	=	82
5.	76	-	30	=	46
6.	28	-	6	=	22
7.	65	-	7	=	58
8.	88	-	59	=	29
9.	67	-	47	=	20
10.	99	-	35	=	64

Oefening 3
1.	90	-	13	=	77
2.	79	-	65	=	14
3.	91	-	60	=	31
4.	82	-	5	=	77
5.	100	-	9	=	91
6.	83	-	21	=	62
7.	68	-	20	=	48
8.	57	-	34	=	23
9.	90	-	43	=	47
10.	77	-	25	=	52

Oefening 4
1.	47	-	18	=	29
2.	49	-	35	=	14
3.	74	-	2	=	72
4.	91	-	24	=	67
5.	63	-	42	=	21
6.	95	-	57	=	38
7.	82	-	10	=	72
8.	71	-	55	=	16
9.	94	-	18	=	76
10.	56	-	42	=	14