Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	90	+		=	121
2.	81	+		=	125
3.	50	+		=	92
4.	74	+		=	95
5.	81	+		=	104
6.	87	+		=	137
7.	81	+		=	141
8.	80	+		=	130
9.	63	+		=	92
10.	47	+		=	73

Oefening 2
1.	89	+		=	114
2.	71	+		=	104
3.	78	+		=	149
4.	93	+		=	150
5.	100	+		=	139
6.	59	+		=	99
7.	76	+		=	127
8.	85	+		=	135
9.	93	+		=	149
10.	69	+		=	104

Oefening 3
1.	57	+		=	102
2.	76	+		=	107
3.	96	+		=	182
4.	96	+		=	176
5.	95	+		=	160
6.	88	+		=	110
7.	84	+		=	113
8.	32	+		=	64
9.	99	+		=	171
10.	71	+		=	101

Oefening 4
1.	79	+		=	127
2.	73	+		=	145
3.	89	+		=	161
4.	57	+		=	98
5.	95	+		=	185
6.	95	+		=	116
7.	48	+		=	84
8.	77	+		=	136
9.	59	+		=	103
10.	44	+		=	80

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	90	+	31	=	121
2.	81	+	44	=	125
3.	50	+	42	=	92
4.	74	+	21	=	95
5.	81	+	23	=	104
6.	87	+	50	=	137
7.	81	+	60	=	141
8.	80	+	50	=	130
9.	63	+	29	=	92
10.	47	+	26	=	73

Oefening 2
1.	89	+	25	=	114
2.	71	+	33	=	104
3.	78	+	71	=	149
4.	93	+	57	=	150
5.	100	+	39	=	139
6.	59	+	40	=	99
7.	76	+	51	=	127
8.	85	+	50	=	135
9.	93	+	56	=	149
10.	69	+	35	=	104

Oefening 3
1.	57	+	45	=	102
2.	76	+	31	=	107
3.	96	+	86	=	182
4.	96	+	80	=	176
5.	95	+	65	=	160
6.	88	+	22	=	110
7.	84	+	29	=	113
8.	32	+	32	=	64
9.	99	+	72	=	171
10.	71	+	30	=	101

Oefening 4
1.	79	+	48	=	127
2.	73	+	72	=	145
3.	89	+	72	=	161
4.	57	+	41	=	98
5.	95	+	90	=	185
6.	95	+	21	=	116
7.	48	+	36	=	84
8.	77	+	59	=	136
9.	59	+	44	=	103
10.	44	+	36	=	80