Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	52	+		=	91
2.	61	+		=	99
3.	48	+		=	88
4.	91	+		=	177
5.	82	+		=	159
6.	53	+		=	88
7.	98	+		=	162
8.	91	+		=	121
9.	33	+		=	64
10.	72	+		=	95

Oefening 2
1.	77	+		=	130
2.	91	+		=	115
3.	59	+		=	82
4.	98	+		=	190
5.	87	+		=	154
6.	48	+		=	69
7.	93	+		=	134
8.	72	+		=	120
9.	82	+		=	143
10.	77	+		=	115

Oefening 3
1.	56	+		=	77
2.	92	+		=	166
3.	88	+		=	163
4.	92	+		=	154
5.	55	+		=	106
6.	68	+		=	91
7.	73	+		=	105
8.	95	+		=	170
9.	83	+		=	104
10.	59	+		=	117

Oefening 4
1.	80	+		=	149
2.	75	+		=	138
3.	84	+		=	114
4.	70	+		=	90
5.	35	+		=	57
6.	46	+		=	91
7.	75	+		=	146
8.	41	+		=	77
9.	56	+		=	100
10.	52	+		=	73

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	52	+	39	=	91
2.	61	+	38	=	99
3.	48	+	40	=	88
4.	91	+	86	=	177
5.	82	+	77	=	159
6.	53	+	35	=	88
7.	98	+	64	=	162
8.	91	+	30	=	121
9.	33	+	31	=	64
10.	72	+	23	=	95

Oefening 2
1.	77	+	53	=	130
2.	91	+	24	=	115
3.	59	+	23	=	82
4.	98	+	92	=	190
5.	87	+	67	=	154
6.	48	+	21	=	69
7.	93	+	41	=	134
8.	72	+	48	=	120
9.	82	+	61	=	143
10.	77	+	38	=	115

Oefening 3
1.	56	+	21	=	77
2.	92	+	74	=	166
3.	88	+	75	=	163
4.	92	+	62	=	154
5.	55	+	51	=	106
6.	68	+	23	=	91
7.	73	+	32	=	105
8.	95	+	75	=	170
9.	83	+	21	=	104
10.	59	+	58	=	117

Oefening 4
1.	80	+	69	=	149
2.	75	+	63	=	138
3.	84	+	30	=	114
4.	70	+	20	=	90
5.	35	+	22	=	57
6.	46	+	45	=	91
7.	75	+	71	=	146
8.	41	+	36	=	77
9.	56	+	44	=	100
10.	52	+	21	=	73