Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	81	+		=	125
2.	60	+		=	101
3.	96	+		=	121
4.	50	+		=	95
5.	44	+		=	69
6.	98	+		=	180
7.	50	+		=	95
8.	93	+		=	152
9.	83	+		=	143
10.	31	+		=	53

Oefening 2
1.	51	+		=	73
2.	93	+		=	138
3.	70	+		=	127
4.	80	+		=	124
5.	55	+		=	100
6.	83	+		=	114
7.	91	+		=	111
8.	62	+		=	107
9.	62	+		=	114
10.	100	+		=	158

Oefening 3
1.	66	+		=	123
2.	89	+		=	157
3.	81	+		=	121
4.	94	+		=	152
5.	93	+		=	162
6.	100	+		=	153
7.	72	+		=	107
8.	39	+		=	72
9.	68	+		=	102
10.	58	+		=	92

Oefening 4
1.	60	+		=	83
2.	69	+		=	92
3.	87	+		=	125
4.	74	+		=	140
5.	99	+		=	180
6.	66	+		=	112
7.	32	+		=	54
8.	58	+		=	114
9.	76	+		=	147
10.	80	+		=	140

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	81	+	44	=	125
2.	60	+	41	=	101
3.	96	+	25	=	121
4.	50	+	45	=	95
5.	44	+	25	=	69
6.	98	+	82	=	180
7.	50	+	45	=	95
8.	93	+	59	=	152
9.	83	+	60	=	143
10.	31	+	22	=	53

Oefening 2
1.	51	+	22	=	73
2.	93	+	45	=	138
3.	70	+	57	=	127
4.	80	+	44	=	124
5.	55	+	45	=	100
6.	83	+	31	=	114
7.	91	+	20	=	111
8.	62	+	45	=	107
9.	62	+	52	=	114
10.	100	+	58	=	158

Oefening 3
1.	66	+	57	=	123
2.	89	+	68	=	157
3.	81	+	40	=	121
4.	94	+	58	=	152
5.	93	+	69	=	162
6.	100	+	53	=	153
7.	72	+	35	=	107
8.	39	+	33	=	72
9.	68	+	34	=	102
10.	58	+	34	=	92

Oefening 4
1.	60	+	23	=	83
2.	69	+	23	=	92
3.	87	+	38	=	125
4.	74	+	66	=	140
5.	99	+	81	=	180
6.	66	+	46	=	112
7.	32	+	22	=	54
8.	58	+	56	=	114
9.	76	+	71	=	147
10.	80	+	60	=	140