Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	87	+		=	138
2.	65	+		=	121
3.	59	+		=	81
4.	46	+		=	78
5.	42	+		=	76
6.	57	+		=	97
7.	81	+		=	161
8.	47	+		=	93
9.	83	+		=	163
10.	84	+		=	157

Oefening 2
1.	49	+		=	79
2.	91	+		=	146
3.	75	+		=	107
4.	53	+		=	76
5.	80	+		=	106
6.	90	+		=	135
7.	49	+		=	89
8.	57	+		=	98
9.	97	+		=	181
10.	94	+		=	114

Oefening 3
1.	67	+		=	111
2.	95	+		=	119
3.	81	+		=	135
4.	88	+		=	148
5.	94	+		=	146
6.	100	+		=	129
7.	86	+		=	166
8.	54	+		=	90
9.	76	+		=	134
10.	63	+		=	120

Oefening 4
1.	37	+		=	66
2.	37	+		=	67
3.	100	+		=	192
4.	54	+		=	98
5.	71	+		=	123
6.	96	+		=	163
7.	87	+		=	128
8.	74	+		=	132
9.	27	+		=	50
10.	97	+		=	147

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	87	+	51	=	138
2.	65	+	56	=	121
3.	59	+	22	=	81
4.	46	+	32	=	78
5.	42	+	34	=	76
6.	57	+	40	=	97
7.	81	+	80	=	161
8.	47	+	46	=	93
9.	83	+	80	=	163
10.	84	+	73	=	157

Oefening 2
1.	49	+	30	=	79
2.	91	+	55	=	146
3.	75	+	32	=	107
4.	53	+	23	=	76
5.	80	+	26	=	106
6.	90	+	45	=	135
7.	49	+	40	=	89
8.	57	+	41	=	98
9.	97	+	84	=	181
10.	94	+	20	=	114

Oefening 3
1.	67	+	44	=	111
2.	95	+	24	=	119
3.	81	+	54	=	135
4.	88	+	60	=	148
5.	94	+	52	=	146
6.	100	+	29	=	129
7.	86	+	80	=	166
8.	54	+	36	=	90
9.	76	+	58	=	134
10.	63	+	57	=	120

Oefening 4
1.	37	+	29	=	66
2.	37	+	30	=	67
3.	100	+	92	=	192
4.	54	+	44	=	98
5.	71	+	52	=	123
6.	96	+	67	=	163
7.	87	+	41	=	128
8.	74	+	58	=	132
9.	27	+	23	=	50
10.	97	+	50	=	147