Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	79	+		=	99
2.	94	+		=	173
3.	78	+		=	103
4.	41	+		=	67
5.	86	+		=	155
6.	90	+		=	136
7.	81	+		=	109
8.	40	+		=	64
9.	54	+		=	93
10.	71	+		=	138

Oefening 2
1.	99	+		=	119
2.	31	+		=	52
3.	91	+		=	177
4.	60	+		=	101
5.	86	+		=	166
6.	92	+		=	144
7.	79	+		=	107
8.	61	+		=	87
9.	78	+		=	139
10.	61	+		=	111

Oefening 3
1.	48	+		=	90
2.	83	+		=	122
3.	98	+		=	186
4.	65	+		=	128
5.	64	+		=	94
6.	62	+		=	107
7.	67	+		=	116
8.	84	+		=	154
9.	38	+		=	74
10.	86	+		=	124

Oefening 4
1.	79	+		=	127
2.	71	+		=	92
3.	53	+		=	100
4.	80	+		=	138
5.	93	+		=	169
6.	45	+		=	78
7.	94	+		=	141
8.	92	+		=	158
9.	73	+		=	144
10.	87	+		=	157

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	79	+	20	=	99
2.	94	+	79	=	173
3.	78	+	25	=	103
4.	41	+	26	=	67
5.	86	+	69	=	155
6.	90	+	46	=	136
7.	81	+	28	=	109
8.	40	+	24	=	64
9.	54	+	39	=	93
10.	71	+	67	=	138

Oefening 2
1.	99	+	20	=	119
2.	31	+	21	=	52
3.	91	+	86	=	177
4.	60	+	41	=	101
5.	86	+	80	=	166
6.	92	+	52	=	144
7.	79	+	28	=	107
8.	61	+	26	=	87
9.	78	+	61	=	139
10.	61	+	50	=	111

Oefening 3
1.	48	+	42	=	90
2.	83	+	39	=	122
3.	98	+	88	=	186
4.	65	+	63	=	128
5.	64	+	30	=	94
6.	62	+	45	=	107
7.	67	+	49	=	116
8.	84	+	70	=	154
9.	38	+	36	=	74
10.	86	+	38	=	124

Oefening 4
1.	79	+	48	=	127
2.	71	+	21	=	92
3.	53	+	47	=	100
4.	80	+	58	=	138
5.	93	+	76	=	169
6.	45	+	33	=	78
7.	94	+	47	=	141
8.	92	+	66	=	158
9.	73	+	71	=	144
10.	87	+	70	=	157