Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	77	+		=	138
2.	100	+		=	135
3.	44	+		=	69
4.	73	+		=	125
5.	67	+		=	130
6.	90	+		=	154
7.	94	+		=	179
8.	68	+		=	128
9.	55	+		=	76
10.	37	+		=	58

Oefening 2
1.	99	+		=	138
2.	74	+		=	146
3.	99	+		=	175
4.	85	+		=	112
5.	68	+		=	116
6.	81	+		=	116
7.	81	+		=	108
8.	98	+		=	168
9.	100	+		=	168
10.	72	+		=	140

Oefening 3
1.	48	+		=	95
2.	98	+		=	169
3.	93	+		=	141
4.	89	+		=	176
5.	60	+		=	88
6.	80	+		=	155
7.	88	+		=	116
8.	96	+		=	150
9.	90	+		=	115
10.	74	+		=	147

Oefening 4
1.	47	+		=	72
2.	80	+		=	104
3.	65	+		=	103
4.	99	+		=	120
5.	87	+		=	168
6.	80	+		=	127
7.	47	+		=	86
8.	87	+		=	128
9.	97	+		=	123
10.	68	+		=	111

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	77	+	61	=	138
2.	100	+	35	=	135
3.	44	+	25	=	69
4.	73	+	52	=	125
5.	67	+	63	=	130
6.	90	+	64	=	154
7.	94	+	85	=	179
8.	68	+	60	=	128
9.	55	+	21	=	76
10.	37	+	21	=	58

Oefening 2
1.	99	+	39	=	138
2.	74	+	72	=	146
3.	99	+	76	=	175
4.	85	+	27	=	112
5.	68	+	48	=	116
6.	81	+	35	=	116
7.	81	+	27	=	108
8.	98	+	70	=	168
9.	100	+	68	=	168
10.	72	+	68	=	140

Oefening 3
1.	48	+	47	=	95
2.	98	+	71	=	169
3.	93	+	48	=	141
4.	89	+	87	=	176
5.	60	+	28	=	88
6.	80	+	75	=	155
7.	88	+	28	=	116
8.	96	+	54	=	150
9.	90	+	25	=	115
10.	74	+	73	=	147

Oefening 4
1.	47	+	25	=	72
2.	80	+	24	=	104
3.	65	+	38	=	103
4.	99	+	21	=	120
5.	87	+	81	=	168
6.	80	+	47	=	127
7.	47	+	39	=	86
8.	87	+	41	=	128
9.	97	+	26	=	123
10.	68	+	43	=	111