Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	85	+		=	141
2.	43	+		=	74
3.	79	+		=	151
4.	42	+		=	82
5.	98	+		=	129
6.	37	+		=	66
7.	77	+		=	121
8.	71	+		=	128
9.	84	+		=	128
10.	50	+		=	78

Oefening 2
1.	58	+		=	89
2.	52	+		=	81
3.	41	+		=	70
4.	79	+		=	143
5.	99	+		=	134
6.	89	+		=	148
7.	44	+		=	83
8.	27	+		=	51
9.	93	+		=	134
10.	55	+		=	86

Oefening 3
1.	60	+		=	96
2.	81	+		=	104
3.	96	+		=	132
4.	89	+		=	148
5.	96	+		=	175
6.	90	+		=	162
7.	99	+		=	177
8.	99	+		=	192
9.	39	+		=	66
10.	82	+		=	146

Oefening 4
1.	77	+		=	149
2.	87	+		=	111
3.	82	+		=	150
4.	73	+		=	95
5.	93	+		=	122
6.	34	+		=	58
7.	77	+		=	151
8.	87	+		=	140
9.	64	+		=	111
10.	94	+		=	157

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	85	+	56	=	141
2.	43	+	31	=	74
3.	79	+	72	=	151
4.	42	+	40	=	82
5.	98	+	31	=	129
6.	37	+	29	=	66
7.	77	+	44	=	121
8.	71	+	57	=	128
9.	84	+	44	=	128
10.	50	+	28	=	78

Oefening 2
1.	58	+	31	=	89
2.	52	+	29	=	81
3.	41	+	29	=	70
4.	79	+	64	=	143
5.	99	+	35	=	134
6.	89	+	59	=	148
7.	44	+	39	=	83
8.	27	+	24	=	51
9.	93	+	41	=	134
10.	55	+	31	=	86

Oefening 3
1.	60	+	36	=	96
2.	81	+	23	=	104
3.	96	+	36	=	132
4.	89	+	59	=	148
5.	96	+	79	=	175
6.	90	+	72	=	162
7.	99	+	78	=	177
8.	99	+	93	=	192
9.	39	+	27	=	66
10.	82	+	64	=	146

Oefening 4
1.	77	+	72	=	149
2.	87	+	24	=	111
3.	82	+	68	=	150
4.	73	+	22	=	95
5.	93	+	29	=	122
6.	34	+	24	=	58
7.	77	+	74	=	151
8.	87	+	53	=	140
9.	64	+	47	=	111
10.	94	+	63	=	157