Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	47	+		=	72
2.	88	+		=	142
3.	98	+		=	152
4.	35	+		=	56
5.	48	+		=	92
6.	66	+		=	126
7.	90	+		=	158
8.	79	+		=	138
9.	93	+		=	181
10.	91	+		=	129

Oefening 2
1.	72	+		=	121
2.	95	+		=	132
3.	87	+		=	115
4.	73	+		=	141
5.	38	+		=	73
6.	89	+		=	124
7.	78	+		=	150
8.	92	+		=	117
9.	55	+		=	90
10.	72	+		=	99

Oefening 3
1.	60	+		=	97
2.	91	+		=	138
3.	56	+		=	79
4.	80	+		=	128
5.	88	+		=	175
6.	66	+		=	128
7.	78	+		=	99
8.	83	+		=	166
9.	85	+		=	150
10.	45	+		=	68

Oefening 4
1.	77	+		=	135
2.	70	+		=	136
3.	61	+		=	106
4.	97	+		=	143
5.	77	+		=	113
6.	97	+		=	168
7.	80	+		=	119
8.	35	+		=	63
9.	82	+		=	139
10.	82	+		=	139

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	47	+	25	=	72
2.	88	+	54	=	142
3.	98	+	54	=	152
4.	35	+	21	=	56
5.	48	+	44	=	92
6.	66	+	60	=	126
7.	90	+	68	=	158
8.	79	+	59	=	138
9.	93	+	88	=	181
10.	91	+	38	=	129

Oefening 2
1.	72	+	49	=	121
2.	95	+	37	=	132
3.	87	+	28	=	115
4.	73	+	68	=	141
5.	38	+	35	=	73
6.	89	+	35	=	124
7.	78	+	72	=	150
8.	92	+	25	=	117
9.	55	+	35	=	90
10.	72	+	27	=	99

Oefening 3
1.	60	+	37	=	97
2.	91	+	47	=	138
3.	56	+	23	=	79
4.	80	+	48	=	128
5.	88	+	87	=	175
6.	66	+	62	=	128
7.	78	+	21	=	99
8.	83	+	83	=	166
9.	85	+	65	=	150
10.	45	+	23	=	68

Oefening 4
1.	77	+	58	=	135
2.	70	+	66	=	136
3.	61	+	45	=	106
4.	97	+	46	=	143
5.	77	+	36	=	113
6.	97	+	71	=	168
7.	80	+	39	=	119
8.	35	+	28	=	63
9.	82	+	57	=	139
10.	82	+	57	=	139