Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	31	+		=	55
2.	78	+		=	107
3.	91	+		=	130
4.	81	+		=	132
5.	60	+		=	87
6.	66	+		=	115
7.	48	+		=	85
8.	95	+		=	156
9.	94	+		=	120
10.	40	+		=	79

Oefening 2
1.	80	+		=	100
2.	92	+		=	166
3.	87	+		=	163
4.	88	+		=	137
5.	76	+		=	137
6.	48	+		=	81
7.	75	+		=	139
8.	42	+		=	67
9.	40	+		=	78
10.	97	+		=	189

Oefening 3
1.	43	+		=	72
2.	90	+		=	121
3.	85	+		=	110
4.	43	+		=	69
5.	97	+		=	142
6.	83	+		=	149
7.	85	+		=	107
8.	44	+		=	80
9.	100	+		=	188
10.	63	+		=	103

Oefening 4
1.	96	+		=	174
2.	81	+		=	148
3.	52	+		=	86
4.	91	+		=	126
5.	46	+		=	71
6.	99	+		=	129
7.	50	+		=	75
8.	68	+		=	102
9.	65	+		=	87
10.	47	+		=	92

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	31	+	24	=	55
2.	78	+	29	=	107
3.	91	+	39	=	130
4.	81	+	51	=	132
5.	60	+	27	=	87
6.	66	+	49	=	115
7.	48	+	37	=	85
8.	95	+	61	=	156
9.	94	+	26	=	120
10.	40	+	39	=	79

Oefening 2
1.	80	+	20	=	100
2.	92	+	74	=	166
3.	87	+	76	=	163
4.	88	+	49	=	137
5.	76	+	61	=	137
6.	48	+	33	=	81
7.	75	+	64	=	139
8.	42	+	25	=	67
9.	40	+	38	=	78
10.	97	+	92	=	189

Oefening 3
1.	43	+	29	=	72
2.	90	+	31	=	121
3.	85	+	25	=	110
4.	43	+	26	=	69
5.	97	+	45	=	142
6.	83	+	66	=	149
7.	85	+	22	=	107
8.	44	+	36	=	80
9.	100	+	88	=	188
10.	63	+	40	=	103

Oefening 4
1.	96	+	78	=	174
2.	81	+	67	=	148
3.	52	+	34	=	86
4.	91	+	35	=	126
5.	46	+	25	=	71
6.	99	+	30	=	129
7.	50	+	25	=	75
8.	68	+	34	=	102
9.	65	+	22	=	87
10.	47	+	45	=	92