Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	28	+		=	54
2.	66	+		=	117
3.	83	+		=	116
4.	92	+		=	168
5.	77	+		=	111
6.	69	+		=	104
7.	98	+		=	175
8.	53	+		=	85
9.	78	+		=	98
10.	40	+		=	77

Oefening 2
1.	35	+		=	66
2.	49	+		=	96
3.	76	+		=	135
4.	98	+		=	167
5.	96	+		=	171
6.	68	+		=	114
7.	58	+		=	95
8.	38	+		=	72
9.	76	+		=	105
10.	67	+		=	106

Oefening 3
1.	64	+		=	117
2.	37	+		=	70
3.	68	+		=	88
4.	72	+		=	123
5.	35	+		=	57
6.	90	+		=	131
7.	35	+		=	56
8.	80	+		=	128
9.	63	+		=	114
10.	69	+		=	130

Oefening 4
1.	66	+		=	127
2.	93	+		=	171
3.	38	+		=	72
4.	98	+		=	118
5.	43	+		=	86
6.	38	+		=	72
7.	83	+		=	124
8.	22	+		=	43
9.	93	+		=	151
10.	76	+		=	106

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	28	+	26	=	54
2.	66	+	51	=	117
3.	83	+	33	=	116
4.	92	+	76	=	168
5.	77	+	34	=	111
6.	69	+	35	=	104
7.	98	+	77	=	175
8.	53	+	32	=	85
9.	78	+	20	=	98
10.	40	+	37	=	77

Oefening 2
1.	35	+	31	=	66
2.	49	+	47	=	96
3.	76	+	59	=	135
4.	98	+	69	=	167
5.	96	+	75	=	171
6.	68	+	46	=	114
7.	58	+	37	=	95
8.	38	+	34	=	72
9.	76	+	29	=	105
10.	67	+	39	=	106

Oefening 3
1.	64	+	53	=	117
2.	37	+	33	=	70
3.	68	+	20	=	88
4.	72	+	51	=	123
5.	35	+	22	=	57
6.	90	+	41	=	131
7.	35	+	21	=	56
8.	80	+	48	=	128
9.	63	+	51	=	114
10.	69	+	61	=	130

Oefening 4
1.	66	+	61	=	127
2.	93	+	78	=	171
3.	38	+	34	=	72
4.	98	+	20	=	118
5.	43	+	43	=	86
6.	38	+	34	=	72
7.	83	+	41	=	124
8.	22	+	21	=	43
9.	93	+	58	=	151
10.	76	+	30	=	106