Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	60	+		=	81
2.	87	+		=	133
3.	99	+		=	132
4.	87	+		=	137
5.	61	+		=	102
6.	81	+		=	144
7.	62	+		=	99
8.	97	+		=	130
9.	91	+		=	151
10.	91	+		=	122

Oefening 2
1.	96	+		=	172
2.	80	+		=	103
3.	76	+		=	133
4.	65	+		=	110
5.	52	+		=	92
6.	64	+		=	111
7.	98	+		=	193
8.	99	+		=	138
9.	81	+		=	115
10.	72	+		=	138

Oefening 3
1.	80	+		=	129
2.	79	+		=	117
3.	87	+		=	170
4.	68	+		=	101
5.	81	+		=	114
6.	84	+		=	141
7.	61	+		=	87
8.	73	+		=	103
9.	88	+		=	114
10.	49	+		=	73

Oefening 4
1.	90	+		=	125
2.	82	+		=	161
3.	86	+		=	125
4.	64	+		=	114
5.	74	+		=	135
6.	60	+		=	86
7.	68	+		=	134
8.	79	+		=	135
9.	93	+		=	115
10.	64	+		=	105

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	60	+	21	=	81
2.	87	+	46	=	133
3.	99	+	33	=	132
4.	87	+	50	=	137
5.	61	+	41	=	102
6.	81	+	63	=	144
7.	62	+	37	=	99
8.	97	+	33	=	130
9.	91	+	60	=	151
10.	91	+	31	=	122

Oefening 2
1.	96	+	76	=	172
2.	80	+	23	=	103
3.	76	+	57	=	133
4.	65	+	45	=	110
5.	52	+	40	=	92
6.	64	+	47	=	111
7.	98	+	95	=	193
8.	99	+	39	=	138
9.	81	+	34	=	115
10.	72	+	66	=	138

Oefening 3
1.	80	+	49	=	129
2.	79	+	38	=	117
3.	87	+	83	=	170
4.	68	+	33	=	101
5.	81	+	33	=	114
6.	84	+	57	=	141
7.	61	+	26	=	87
8.	73	+	30	=	103
9.	88	+	26	=	114
10.	49	+	24	=	73

Oefening 4
1.	90	+	35	=	125
2.	82	+	79	=	161
3.	86	+	39	=	125
4.	64	+	50	=	114
5.	74	+	61	=	135
6.	60	+	26	=	86
7.	68	+	66	=	134
8.	79	+	56	=	135
9.	93	+	22	=	115
10.	64	+	41	=	105