Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	89	+		=	171
2.	94	+		=	131
3.	39	+		=	65
4.	31	+		=	59
5.	80	+		=	121
6.	70	+		=	101
7.	59	+		=	84
8.	74	+		=	125
9.	67	+		=	108
10.	36	+		=	70

Oefening 2
1.	47	+		=	72
2.	68	+		=	90
3.	48	+		=	69
4.	60	+		=	86
5.	63	+		=	107
6.	80	+		=	160
7.	79	+		=	121
8.	86	+		=	135
9.	60	+		=	107
10.	63	+		=	112

Oefening 3
1.	88	+		=	152
2.	70	+		=	134
3.	94	+		=	168
4.	65	+		=	103
5.	80	+		=	124
6.	50	+		=	72
7.	100	+		=	142
8.	98	+		=	126
9.	79	+		=	152
10.	54	+		=	99

Oefening 4
1.	88	+		=	131
2.	72	+		=	126
3.	87	+		=	122
4.	85	+		=	168
5.	78	+		=	112
6.	77	+		=	145
7.	27	+		=	49
8.	90	+		=	123
9.	49	+		=	75
10.	77	+		=	129

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	89	+	82	=	171
2.	94	+	37	=	131
3.	39	+	26	=	65
4.	31	+	28	=	59
5.	80	+	41	=	121
6.	70	+	31	=	101
7.	59	+	25	=	84
8.	74	+	51	=	125
9.	67	+	41	=	108
10.	36	+	34	=	70

Oefening 2
1.	47	+	25	=	72
2.	68	+	22	=	90
3.	48	+	21	=	69
4.	60	+	26	=	86
5.	63	+	44	=	107
6.	80	+	80	=	160
7.	79	+	42	=	121
8.	86	+	49	=	135
9.	60	+	47	=	107
10.	63	+	49	=	112

Oefening 3
1.	88	+	64	=	152
2.	70	+	64	=	134
3.	94	+	74	=	168
4.	65	+	38	=	103
5.	80	+	44	=	124
6.	50	+	22	=	72
7.	100	+	42	=	142
8.	98	+	28	=	126
9.	79	+	73	=	152
10.	54	+	45	=	99

Oefening 4
1.	88	+	43	=	131
2.	72	+	54	=	126
3.	87	+	35	=	122
4.	85	+	83	=	168
5.	78	+	34	=	112
6.	77	+	68	=	145
7.	27	+	22	=	49
8.	90	+	33	=	123
9.	49	+	26	=	75
10.	77	+	52	=	129