Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	77	+		=	104
2.	89	+		=	162
3.	87	+		=	160
4.	97	+		=	144
5.	97	+		=	178
6.	82	+		=	151
7.	34	+		=	56
8.	97	+		=	150
9.	98	+		=	153
10.	72	+		=	124

Oefening 2
1.	61	+		=	101
2.	56	+		=	82
3.	73	+		=	142
4.	97	+		=	117
5.	92	+		=	150
6.	100	+		=	155
7.	71	+		=	98
8.	66	+		=	98
9.	63	+		=	107
10.	64	+		=	108

Oefening 3
1.	76	+		=	117
2.	80	+		=	141
3.	49	+		=	86
4.	98	+		=	150
5.	97	+		=	188
6.	93	+		=	165
7.	72	+		=	135
8.	47	+		=	77
9.	99	+		=	172
10.	37	+		=	66

Oefening 4
1.	100	+		=	178
2.	70	+		=	115
3.	48	+		=	95
4.	73	+		=	109
5.	90	+		=	162
6.	89	+		=	135
7.	36	+		=	64
8.	31	+		=	55
9.	68	+		=	88
10.	51	+		=	82

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	77	+	27	=	104
2.	89	+	73	=	162
3.	87	+	73	=	160
4.	97	+	47	=	144
5.	97	+	81	=	178
6.	82	+	69	=	151
7.	34	+	22	=	56
8.	97	+	53	=	150
9.	98	+	55	=	153
10.	72	+	52	=	124

Oefening 2
1.	61	+	40	=	101
2.	56	+	26	=	82
3.	73	+	69	=	142
4.	97	+	20	=	117
5.	92	+	58	=	150
6.	100	+	55	=	155
7.	71	+	27	=	98
8.	66	+	32	=	98
9.	63	+	44	=	107
10.	64	+	44	=	108

Oefening 3
1.	76	+	41	=	117
2.	80	+	61	=	141
3.	49	+	37	=	86
4.	98	+	52	=	150
5.	97	+	91	=	188
6.	93	+	72	=	165
7.	72	+	63	=	135
8.	47	+	30	=	77
9.	99	+	73	=	172
10.	37	+	29	=	66

Oefening 4
1.	100	+	78	=	178
2.	70	+	45	=	115
3.	48	+	47	=	95
4.	73	+	36	=	109
5.	90	+	72	=	162
6.	89	+	46	=	135
7.	36	+	28	=	64
8.	31	+	24	=	55
9.	68	+	20	=	88
10.	51	+	31	=	82