Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	77	+		=	150
2.	79	+		=	103
3.	52	+		=	72
4.	75	+		=	116
5.	99	+		=	172
6.	83	+		=	128
7.	76	+		=	131
8.	92	+		=	156
9.	56	+		=	93
10.	37	+		=	58

Oefening 2
1.	71	+		=	100
2.	57	+		=	86
3.	67	+		=	102
4.	94	+		=	132
5.	80	+		=	148
6.	76	+		=	133
7.	89	+		=	173
8.	100	+		=	162
9.	98	+		=	171
10.	63	+		=	97

Oefening 3
1.	76	+		=	113
2.	51	+		=	80
3.	89	+		=	155
4.	67	+		=	102
5.	81	+		=	145
6.	89	+		=	123
7.	82	+		=	142
8.	58	+		=	89
9.	91	+		=	128
10.	41	+		=	63

Oefening 4
1.	79	+		=	122
2.	99	+		=	149
3.	56	+		=	98
4.	87	+		=	123
5.	95	+		=	146
6.	54	+		=	101
7.	40	+		=	68
8.	76	+		=	132
9.	98	+		=	134
10.	96	+		=	173

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	77	+	73	=	150
2.	79	+	24	=	103
3.	52	+	20	=	72
4.	75	+	41	=	116
5.	99	+	73	=	172
6.	83	+	45	=	128
7.	76	+	55	=	131
8.	92	+	64	=	156
9.	56	+	37	=	93
10.	37	+	21	=	58

Oefening 2
1.	71	+	29	=	100
2.	57	+	29	=	86
3.	67	+	35	=	102
4.	94	+	38	=	132
5.	80	+	68	=	148
6.	76	+	57	=	133
7.	89	+	84	=	173
8.	100	+	62	=	162
9.	98	+	73	=	171
10.	63	+	34	=	97

Oefening 3
1.	76	+	37	=	113
2.	51	+	29	=	80
3.	89	+	66	=	155
4.	67	+	35	=	102
5.	81	+	64	=	145
6.	89	+	34	=	123
7.	82	+	60	=	142
8.	58	+	31	=	89
9.	91	+	37	=	128
10.	41	+	22	=	63

Oefening 4
1.	79	+	43	=	122
2.	99	+	50	=	149
3.	56	+	42	=	98
4.	87	+	36	=	123
5.	95	+	51	=	146
6.	54	+	47	=	101
7.	40	+	28	=	68
8.	76	+	56	=	132
9.	98	+	36	=	134
10.	96	+	77	=	173