Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	77	+		=	123
2.	100	+		=	141
3.	90	+		=	157
4.	93	+		=	167
5.	78	+		=	136
6.	58	+		=	93
7.	84	+		=	115
8.	75	+		=	145
9.	50	+		=	77
10.	97	+		=	180

Oefening 2
1.	77	+		=	149
2.	83	+		=	149
3.	77	+		=	118
4.	70	+		=	92
5.	74	+		=	105
6.	74	+		=	100
7.	49	+		=	70
8.	54	+		=	91
9.	91	+		=	117
10.	90	+		=	114

Oefening 3
1.	64	+		=	109
2.	37	+		=	69
3.	64	+		=	109
4.	85	+		=	157
5.	87	+		=	133
6.	82	+		=	109
7.	47	+		=	78
8.	59	+		=	116
9.	43	+		=	63
10.	69	+		=	103

Oefening 4
1.	71	+		=	120
2.	91	+		=	116
3.	63	+		=	90
4.	48	+		=	85
5.	82	+		=	155
6.	75	+		=	144
7.	78	+		=	122
8.	68	+		=	93
9.	94	+		=	127
10.	67	+		=	115

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	77	+	46	=	123
2.	100	+	41	=	141
3.	90	+	67	=	157
4.	93	+	74	=	167
5.	78	+	58	=	136
6.	58	+	35	=	93
7.	84	+	31	=	115
8.	75	+	70	=	145
9.	50	+	27	=	77
10.	97	+	83	=	180

Oefening 2
1.	77	+	72	=	149
2.	83	+	66	=	149
3.	77	+	41	=	118
4.	70	+	22	=	92
5.	74	+	31	=	105
6.	74	+	26	=	100
7.	49	+	21	=	70
8.	54	+	37	=	91
9.	91	+	26	=	117
10.	90	+	24	=	114

Oefening 3
1.	64	+	45	=	109
2.	37	+	32	=	69
3.	64	+	45	=	109
4.	85	+	72	=	157
5.	87	+	46	=	133
6.	82	+	27	=	109
7.	47	+	31	=	78
8.	59	+	57	=	116
9.	43	+	20	=	63
10.	69	+	34	=	103

Oefening 4
1.	71	+	49	=	120
2.	91	+	25	=	116
3.	63	+	27	=	90
4.	48	+	37	=	85
5.	82	+	73	=	155
6.	75	+	69	=	144
7.	78	+	44	=	122
8.	68	+	25	=	93
9.	94	+	33	=	127
10.	67	+	48	=	115