Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	75	+		=	117
2.	80	+		=	118
3.	85	+		=	142
4.	41	+		=	82
5.	44	+		=	78
6.	81	+		=	153
7.	85	+		=	121
8.	97	+		=	153
9.	73	+		=	107
10.	77	+		=	120

Oefening 2
1.	99	+		=	139
2.	85	+		=	114
3.	96	+		=	174
4.	75	+		=	115
5.	67	+		=	134
6.	76	+		=	132
7.	87	+		=	120
8.	91	+		=	162
9.	74	+		=	139
10.	97	+		=	162

Oefening 3
1.	45	+		=	72
2.	84	+		=	109
3.	79	+		=	155
4.	88	+		=	169
5.	96	+		=	160
6.	88	+		=	120
7.	77	+		=	100
8.	63	+		=	91
9.	75	+		=	143
10.	62	+		=	93

Oefening 4
1.	90	+		=	113
2.	90	+		=	162
3.	25	+		=	50
4.	36	+		=	64
5.	89	+		=	115
6.	82	+		=	146
7.	94	+		=	157
8.	89	+		=	133
9.	81	+		=	110
10.	87	+		=	167

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	75	+	42	=	117
2.	80	+	38	=	118
3.	85	+	57	=	142
4.	41	+	41	=	82
5.	44	+	34	=	78
6.	81	+	72	=	153
7.	85	+	36	=	121
8.	97	+	56	=	153
9.	73	+	34	=	107
10.	77	+	43	=	120

Oefening 2
1.	99	+	40	=	139
2.	85	+	29	=	114
3.	96	+	78	=	174
4.	75	+	40	=	115
5.	67	+	67	=	134
6.	76	+	56	=	132
7.	87	+	33	=	120
8.	91	+	71	=	162
9.	74	+	65	=	139
10.	97	+	65	=	162

Oefening 3
1.	45	+	27	=	72
2.	84	+	25	=	109
3.	79	+	76	=	155
4.	88	+	81	=	169
5.	96	+	64	=	160
6.	88	+	32	=	120
7.	77	+	23	=	100
8.	63	+	28	=	91
9.	75	+	68	=	143
10.	62	+	31	=	93

Oefening 4
1.	90	+	23	=	113
2.	90	+	72	=	162
3.	25	+	25	=	50
4.	36	+	28	=	64
5.	89	+	26	=	115
6.	82	+	64	=	146
7.	94	+	63	=	157
8.	89	+	44	=	133
9.	81	+	29	=	110
10.	87	+	80	=	167