Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	53	+		=	78
2.	89	+		=	162
3.	90	+		=	139
4.	53	+		=	78
5.	71	+		=	97
6.	100	+		=	174
7.	44	+		=	75
8.	99	+		=	172
9.	59	+		=	91
10.	56	+		=	79

Oefening 2
1.	59	+		=	89
2.	90	+		=	157
3.	58	+		=	110
4.	94	+		=	121
5.	82	+		=	105
6.	53	+		=	96
7.	79	+		=	132
8.	83	+		=	139
9.	92	+		=	157
10.	94	+		=	137

Oefening 3
1.	47	+		=	83
2.	46	+		=	84
3.	73	+		=	117
4.	76	+		=	134
5.	100	+		=	173
6.	100	+		=	172
7.	72	+		=	102
8.	60	+		=	97
9.	81	+		=	147
10.	76	+		=	126

Oefening 4
1.	44	+		=	86
2.	90	+		=	116
3.	78	+		=	114
4.	86	+		=	141
5.	93	+		=	143
6.	82	+		=	132
7.	82	+		=	136
8.	95	+		=	170
9.	84	+		=	140
10.	98	+		=	135

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	53	+	25	=	78
2.	89	+	73	=	162
3.	90	+	49	=	139
4.	53	+	25	=	78
5.	71	+	26	=	97
6.	100	+	74	=	174
7.	44	+	31	=	75
8.	99	+	73	=	172
9.	59	+	32	=	91
10.	56	+	23	=	79

Oefening 2
1.	59	+	30	=	89
2.	90	+	67	=	157
3.	58	+	52	=	110
4.	94	+	27	=	121
5.	82	+	23	=	105
6.	53	+	43	=	96
7.	79	+	53	=	132
8.	83	+	56	=	139
9.	92	+	65	=	157
10.	94	+	43	=	137

Oefening 3
1.	47	+	36	=	83
2.	46	+	38	=	84
3.	73	+	44	=	117
4.	76	+	58	=	134
5.	100	+	73	=	173
6.	100	+	72	=	172
7.	72	+	30	=	102
8.	60	+	37	=	97
9.	81	+	66	=	147
10.	76	+	50	=	126

Oefening 4
1.	44	+	42	=	86
2.	90	+	26	=	116
3.	78	+	36	=	114
4.	86	+	55	=	141
5.	93	+	50	=	143
6.	82	+	50	=	132
7.	82	+	54	=	136
8.	95	+	75	=	170
9.	84	+	56	=	140
10.	98	+	37	=	135