Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	55	+		=	100
2.	71	+		=	106
3.	99	+		=	157
4.	84	+		=	113
5.	72	+		=	97
6.	85	+		=	134
7.	98	+		=	158
8.	79	+		=	122
9.	86	+		=	133
10.	68	+		=	88

Oefening 2
1.	87	+		=	110
2.	81	+		=	103
3.	37	+		=	57
4.	73	+		=	127
5.	66	+		=	110
6.	83	+		=	116
7.	37	+		=	60
8.	91	+		=	115
9.	96	+		=	158
10.	76	+		=	117

Oefening 3
1.	68	+		=	118
2.	49	+		=	86
3.	81	+		=	118
4.	86	+		=	139
5.	77	+		=	104
6.	54	+		=	81
7.	65	+		=	86
8.	86	+		=	130
9.	47	+		=	70
10.	88	+		=	132

Oefening 4
1.	46	+		=	67
2.	91	+		=	117
3.	42	+		=	62
4.	57	+		=	82
5.	94	+		=	138
6.	81	+		=	158
7.	61	+		=	97
8.	68	+		=	108
9.	82	+		=	133
10.	64	+		=	92

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	55	+	45	=	100
2.	71	+	35	=	106
3.	99	+	58	=	157
4.	84	+	29	=	113
5.	72	+	25	=	97
6.	85	+	49	=	134
7.	98	+	60	=	158
8.	79	+	43	=	122
9.	86	+	47	=	133
10.	68	+	20	=	88

Oefening 2
1.	87	+	23	=	110
2.	81	+	22	=	103
3.	37	+	20	=	57
4.	73	+	54	=	127
5.	66	+	44	=	110
6.	83	+	33	=	116
7.	37	+	23	=	60
8.	91	+	24	=	115
9.	96	+	62	=	158
10.	76	+	41	=	117

Oefening 3
1.	68	+	50	=	118
2.	49	+	37	=	86
3.	81	+	37	=	118
4.	86	+	53	=	139
5.	77	+	27	=	104
6.	54	+	27	=	81
7.	65	+	21	=	86
8.	86	+	44	=	130
9.	47	+	23	=	70
10.	88	+	44	=	132

Oefening 4
1.	46	+	21	=	67
2.	91	+	26	=	117
3.	42	+	20	=	62
4.	57	+	25	=	82
5.	94	+	44	=	138
6.	81	+	77	=	158
7.	61	+	36	=	97
8.	68	+	40	=	108
9.	82	+	51	=	133
10.	64	+	28	=	92