Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	77	+		=	107
2.	97	+		=	134
3.	66	+		=	88
4.	48	+		=	73
5.	82	+		=	146
6.	79	+		=	151
7.	39	+		=	61
8.	41	+		=	66
9.	40	+		=	80
10.	97	+		=	147

Oefening 2
1.	69	+		=	129
2.	62	+		=	86
3.	94	+		=	183
4.	73	+		=	138
5.	51	+		=	77
6.	44	+		=	73
7.	98	+		=	141
8.	79	+		=	156
9.	43	+		=	66
10.	90	+		=	129

Oefening 3
1.	45	+		=	84
2.	89	+		=	144
3.	65	+		=	85
4.	76	+		=	131
5.	90	+		=	173
6.	30	+		=	55
7.	89	+		=	114
8.	57	+		=	101
9.	95	+		=	139
10.	94	+		=	140

Oefening 4
1.	50	+		=	91
2.	73	+		=	94
3.	90	+		=	133
4.	74	+		=	111
5.	58	+		=	83
6.	98	+		=	118
7.	81	+		=	115
8.	68	+		=	115
9.	28	+		=	52
10.	94	+		=	159

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	77	+	30	=	107
2.	97	+	37	=	134
3.	66	+	22	=	88
4.	48	+	25	=	73
5.	82	+	64	=	146
6.	79	+	72	=	151
7.	39	+	22	=	61
8.	41	+	25	=	66
9.	40	+	40	=	80
10.	97	+	50	=	147

Oefening 2
1.	69	+	60	=	129
2.	62	+	24	=	86
3.	94	+	89	=	183
4.	73	+	65	=	138
5.	51	+	26	=	77
6.	44	+	29	=	73
7.	98	+	43	=	141
8.	79	+	77	=	156
9.	43	+	23	=	66
10.	90	+	39	=	129

Oefening 3
1.	45	+	39	=	84
2.	89	+	55	=	144
3.	65	+	20	=	85
4.	76	+	55	=	131
5.	90	+	83	=	173
6.	30	+	25	=	55
7.	89	+	25	=	114
8.	57	+	44	=	101
9.	95	+	44	=	139
10.	94	+	46	=	140

Oefening 4
1.	50	+	41	=	91
2.	73	+	21	=	94
3.	90	+	43	=	133
4.	74	+	37	=	111
5.	58	+	25	=	83
6.	98	+	20	=	118
7.	81	+	34	=	115
8.	68	+	47	=	115
9.	28	+	24	=	52
10.	94	+	65	=	159