Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	82	+		=	155
2.	72	+		=	131
3.	65	+		=	112
4.	86	+		=	168
5.	70	+		=	109
6.	100	+		=	158
7.	78	+		=	139
8.	85	+		=	119
9.	76	+		=	148
10.	88	+		=	141

Oefening 2
1.	41	+		=	69
2.	92	+		=	131
3.	94	+		=	149
4.	70	+		=	129
5.	73	+		=	122
6.	72	+		=	120
7.	81	+		=	152
8.	89	+		=	117
9.	73	+		=	141
10.	50	+		=	74

Oefening 3
1.	64	+		=	111
2.	94	+		=	167
3.	74	+		=	146
4.	72	+		=	127
5.	66	+		=	130
6.	67	+		=	116
7.	57	+		=	114
8.	86	+		=	156
9.	85	+		=	155
10.	45	+		=	71

Oefening 4
1.	37	+		=	68
2.	59	+		=	101
3.	100	+		=	123
4.	66	+		=	120
5.	97	+		=	192
6.	68	+		=	133
7.	100	+		=	146
8.	80	+		=	101
9.	77	+		=	136
10.	69	+		=	91

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	82	+	73	=	155
2.	72	+	59	=	131
3.	65	+	47	=	112
4.	86	+	82	=	168
5.	70	+	39	=	109
6.	100	+	58	=	158
7.	78	+	61	=	139
8.	85	+	34	=	119
9.	76	+	72	=	148
10.	88	+	53	=	141

Oefening 2
1.	41	+	28	=	69
2.	92	+	39	=	131
3.	94	+	55	=	149
4.	70	+	59	=	129
5.	73	+	49	=	122
6.	72	+	48	=	120
7.	81	+	71	=	152
8.	89	+	28	=	117
9.	73	+	68	=	141
10.	50	+	24	=	74

Oefening 3
1.	64	+	47	=	111
2.	94	+	73	=	167
3.	74	+	72	=	146
4.	72	+	55	=	127
5.	66	+	64	=	130
6.	67	+	49	=	116
7.	57	+	57	=	114
8.	86	+	70	=	156
9.	85	+	70	=	155
10.	45	+	26	=	71

Oefening 4
1.	37	+	31	=	68
2.	59	+	42	=	101
3.	100	+	23	=	123
4.	66	+	54	=	120
5.	97	+	95	=	192
6.	68	+	65	=	133
7.	100	+	46	=	146
8.	80	+	21	=	101
9.	77	+	59	=	136
10.	69	+	22	=	91