Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	31	+		=	53
2.	43	+		=	83
3.	83	+		=	135
4.	74	+		=	132
5.	59	+		=	86
6.	84	+		=	115
7.	83	+		=	131
8.	70	+		=	130
9.	70	+		=	129
10.	35	+		=	66

Oefening 2
1.	78	+		=	122
2.	72	+		=	117
3.	32	+		=	61
4.	87	+		=	112
5.	97	+		=	163
6.	82	+		=	150
7.	89	+		=	130
8.	80	+		=	128
9.	89	+		=	151
10.	63	+		=	121

Oefening 3
1.	61	+		=	83
2.	70	+		=	108
3.	70	+		=	98
4.	87	+		=	139
5.	68	+		=	122
6.	95	+		=	157
7.	88	+		=	142
8.	60	+		=	82
9.	92	+		=	182
10.	97	+		=	133

Oefening 4
1.	74	+		=	147
2.	64	+		=	92
3.	67	+		=	103
4.	92	+		=	131
5.	74	+		=	147
6.	58	+		=	79
7.	69	+		=	120
8.	89	+		=	146
9.	35	+		=	61
10.	84	+		=	140

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	31	+	22	=	53
2.	43	+	40	=	83
3.	83	+	52	=	135
4.	74	+	58	=	132
5.	59	+	27	=	86
6.	84	+	31	=	115
7.	83	+	48	=	131
8.	70	+	60	=	130
9.	70	+	59	=	129
10.	35	+	31	=	66

Oefening 2
1.	78	+	44	=	122
2.	72	+	45	=	117
3.	32	+	29	=	61
4.	87	+	25	=	112
5.	97	+	66	=	163
6.	82	+	68	=	150
7.	89	+	41	=	130
8.	80	+	48	=	128
9.	89	+	62	=	151
10.	63	+	58	=	121

Oefening 3
1.	61	+	22	=	83
2.	70	+	38	=	108
3.	70	+	28	=	98
4.	87	+	52	=	139
5.	68	+	54	=	122
6.	95	+	62	=	157
7.	88	+	54	=	142
8.	60	+	22	=	82
9.	92	+	90	=	182
10.	97	+	36	=	133

Oefening 4
1.	74	+	73	=	147
2.	64	+	28	=	92
3.	67	+	36	=	103
4.	92	+	39	=	131
5.	74	+	73	=	147
6.	58	+	21	=	79
7.	69	+	51	=	120
8.	89	+	57	=	146
9.	35	+	26	=	61
10.	84	+	56	=	140