Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	95	+		=	145
2.	73	+		=	102
3.	49	+		=	79
4.	89	+		=	138
5.	93	+		=	157
6.	84	+		=	146
7.	83	+		=	124
8.	44	+		=	85
9.	60	+		=	86
10.	82	+		=	148

Oefening 2
1.	92	+		=	127
2.	75	+		=	120
3.	94	+		=	149
4.	58	+		=	101
5.	75	+		=	116
6.	73	+		=	144
7.	97	+		=	165
8.	76	+		=	135
9.	60	+		=	103
10.	81	+		=	117

Oefening 3
1.	49	+		=	73
2.	50	+		=	92
3.	60	+		=	100
4.	92	+		=	136
5.	41	+		=	73
6.	67	+		=	130
7.	75	+		=	104
8.	74	+		=	111
9.	100	+		=	140
10.	100	+		=	164

Oefening 4
1.	89	+		=	174
2.	91	+		=	174
3.	34	+		=	54
4.	37	+		=	74
5.	70	+		=	100
6.	67	+		=	96
7.	78	+		=	105
8.	79	+		=	100
9.	68	+		=	134
10.	71	+		=	118

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	95	+	50	=	145
2.	73	+	29	=	102
3.	49	+	30	=	79
4.	89	+	49	=	138
5.	93	+	64	=	157
6.	84	+	62	=	146
7.	83	+	41	=	124
8.	44	+	41	=	85
9.	60	+	26	=	86
10.	82	+	66	=	148

Oefening 2
1.	92	+	35	=	127
2.	75	+	45	=	120
3.	94	+	55	=	149
4.	58	+	43	=	101
5.	75	+	41	=	116
6.	73	+	71	=	144
7.	97	+	68	=	165
8.	76	+	59	=	135
9.	60	+	43	=	103
10.	81	+	36	=	117

Oefening 3
1.	49	+	24	=	73
2.	50	+	42	=	92
3.	60	+	40	=	100
4.	92	+	44	=	136
5.	41	+	32	=	73
6.	67	+	63	=	130
7.	75	+	29	=	104
8.	74	+	37	=	111
9.	100	+	40	=	140
10.	100	+	64	=	164

Oefening 4
1.	89	+	85	=	174
2.	91	+	83	=	174
3.	34	+	20	=	54
4.	37	+	37	=	74
5.	70	+	30	=	100
6.	67	+	29	=	96
7.	78	+	27	=	105
8.	79	+	21	=	100
9.	68	+	66	=	134
10.	71	+	47	=	118