Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	81	+		=	129
2.	85	+		=	115
3.	76	+		=	142
4.	93	+		=	174
5.	59	+		=	91
6.	31	+		=	55
7.	62	+		=	98
8.	94	+		=	117
9.	84	+		=	105
10.	85	+		=	113

Oefening 2
1.	81	+		=	112
2.	82	+		=	108
3.	74	+		=	130
4.	93	+		=	118
5.	93	+		=	119
6.	79	+		=	122
7.	79	+		=	149
8.	92	+		=	130
9.	89	+		=	109
10.	80	+		=	137

Oefening 3
1.	100	+		=	121
2.	35	+		=	65
3.	57	+		=	88
4.	75	+		=	129
5.	72	+		=	118
6.	69	+		=	116
7.	38	+		=	60
8.	88	+		=	152
9.	88	+		=	153
10.	98	+		=	187

Oefening 4
1.	67	+		=	97
2.	93	+		=	164
3.	70	+		=	121
4.	98	+		=	118
5.	52	+		=	75
6.	34	+		=	57
7.	97	+		=	152
8.	84	+		=	119
9.	79	+		=	132
10.	64	+		=	101

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	81	+	48	=	129
2.	85	+	30	=	115
3.	76	+	66	=	142
4.	93	+	81	=	174
5.	59	+	32	=	91
6.	31	+	24	=	55
7.	62	+	36	=	98
8.	94	+	23	=	117
9.	84	+	21	=	105
10.	85	+	28	=	113

Oefening 2
1.	81	+	31	=	112
2.	82	+	26	=	108
3.	74	+	56	=	130
4.	93	+	25	=	118
5.	93	+	26	=	119
6.	79	+	43	=	122
7.	79	+	70	=	149
8.	92	+	38	=	130
9.	89	+	20	=	109
10.	80	+	57	=	137

Oefening 3
1.	100	+	21	=	121
2.	35	+	30	=	65
3.	57	+	31	=	88
4.	75	+	54	=	129
5.	72	+	46	=	118
6.	69	+	47	=	116
7.	38	+	22	=	60
8.	88	+	64	=	152
9.	88	+	65	=	153
10.	98	+	89	=	187

Oefening 4
1.	67	+	30	=	97
2.	93	+	71	=	164
3.	70	+	51	=	121
4.	98	+	20	=	118
5.	52	+	23	=	75
6.	34	+	23	=	57
7.	97	+	55	=	152
8.	84	+	35	=	119
9.	79	+	53	=	132
10.	64	+	37	=	101