Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	100	+		=	131
2.	43	+		=	82
3.	88	+		=	136
4.	84	+		=	161
5.	41	+		=	70
6.	61	+		=	117
7.	98	+		=	153
8.	86	+		=	116
9.	49	+		=	94
10.	45	+		=	82

Oefening 2
1.	97	+		=	163
2.	73	+		=	124
3.	94	+		=	126
4.	81	+		=	151
5.	53	+		=	87
6.	75	+		=	147
7.	86	+		=	128
8.	81	+		=	112
9.	91	+		=	145
10.	50	+		=	84

Oefening 3
1.	87	+		=	145
2.	86	+		=	130
3.	77	+		=	108
4.	80	+		=	127
5.	92	+		=	125
6.	91	+		=	135
7.	84	+		=	145
8.	76	+		=	108
9.	90	+		=	139
10.	72	+		=	98

Oefening 4
1.	82	+		=	124
2.	73	+		=	116
3.	95	+		=	182
4.	58	+		=	107
5.	78	+		=	123
6.	59	+		=	110
7.	43	+		=	74
8.	60	+		=	80
9.	82	+		=	105
10.	96	+		=	133

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	100	+	31	=	131
2.	43	+	39	=	82
3.	88	+	48	=	136
4.	84	+	77	=	161
5.	41	+	29	=	70
6.	61	+	56	=	117
7.	98	+	55	=	153
8.	86	+	30	=	116
9.	49	+	45	=	94
10.	45	+	37	=	82

Oefening 2
1.	97	+	66	=	163
2.	73	+	51	=	124
3.	94	+	32	=	126
4.	81	+	70	=	151
5.	53	+	34	=	87
6.	75	+	72	=	147
7.	86	+	42	=	128
8.	81	+	31	=	112
9.	91	+	54	=	145
10.	50	+	34	=	84

Oefening 3
1.	87	+	58	=	145
2.	86	+	44	=	130
3.	77	+	31	=	108
4.	80	+	47	=	127
5.	92	+	33	=	125
6.	91	+	44	=	135
7.	84	+	61	=	145
8.	76	+	32	=	108
9.	90	+	49	=	139
10.	72	+	26	=	98

Oefening 4
1.	82	+	42	=	124
2.	73	+	43	=	116
3.	95	+	87	=	182
4.	58	+	49	=	107
5.	78	+	45	=	123
6.	59	+	51	=	110
7.	43	+	31	=	74
8.	60	+	20	=	80
9.	82	+	23	=	105
10.	96	+	37	=	133