Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	70	+		=	95
2.	49	+		=	92
3.	56	+		=	79
4.	88	+		=	176
5.	89	+		=	155
6.	90	+		=	138
7.	58	+		=	81
8.	55	+		=	95
9.	96	+		=	169
10.	87	+		=	153

Oefening 2
1.	70	+		=	108
2.	94	+		=	182
3.	99	+		=	136
4.	50	+		=	99
5.	89	+		=	156
6.	78	+		=	144
7.	93	+		=	166
8.	97	+		=	153
9.	97	+		=	171
10.	78	+		=	99

Oefening 3
1.	53	+		=	80
2.	71	+		=	125
3.	66	+		=	129
4.	91	+		=	125
5.	67	+		=	126
6.	87	+		=	115
7.	73	+		=	120
8.	60	+		=	93
9.	67	+		=	131
10.	84	+		=	125

Oefening 4
1.	83	+		=	151
2.	59	+		=	109
3.	98	+		=	149
4.	69	+		=	135
5.	66	+		=	99
6.	40	+		=	61
7.	46	+		=	71
8.	79	+		=	109
9.	64	+		=	95
10.	57	+		=	94

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	70	+	25	=	95
2.	49	+	43	=	92
3.	56	+	23	=	79
4.	88	+	88	=	176
5.	89	+	66	=	155
6.	90	+	48	=	138
7.	58	+	23	=	81
8.	55	+	40	=	95
9.	96	+	73	=	169
10.	87	+	66	=	153

Oefening 2
1.	70	+	38	=	108
2.	94	+	88	=	182
3.	99	+	37	=	136
4.	50	+	49	=	99
5.	89	+	67	=	156
6.	78	+	66	=	144
7.	93	+	73	=	166
8.	97	+	56	=	153
9.	97	+	74	=	171
10.	78	+	21	=	99

Oefening 3
1.	53	+	27	=	80
2.	71	+	54	=	125
3.	66	+	63	=	129
4.	91	+	34	=	125
5.	67	+	59	=	126
6.	87	+	28	=	115
7.	73	+	47	=	120
8.	60	+	33	=	93
9.	67	+	64	=	131
10.	84	+	41	=	125

Oefening 4
1.	83	+	68	=	151
2.	59	+	50	=	109
3.	98	+	51	=	149
4.	69	+	66	=	135
5.	66	+	33	=	99
6.	40	+	21	=	61
7.	46	+	25	=	71
8.	79	+	30	=	109
9.	64	+	31	=	95
10.	57	+	37	=	94