Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	75	+		=	132
2.	99	+		=	120
3.	57	+		=	107
4.	76	+		=	151
5.	86	+		=	122
6.	97	+		=	144
7.	82	+		=	103
8.	93	+		=	143
9.	77	+		=	139
10.	60	+		=	88

Oefening 2
1.	81	+		=	134
2.	78	+		=	137
3.	83	+		=	142
4.	92	+		=	157
5.	98	+		=	191
6.	27	+		=	47
7.	68	+		=	104
8.	99	+		=	168
9.	89	+		=	141
10.	54	+		=	105

Oefening 3
1.	91	+		=	173
2.	49	+		=	91
3.	74	+		=	118
4.	32	+		=	56
5.	30	+		=	57
6.	58	+		=	78
7.	98	+		=	133
8.	60	+		=	90
9.	78	+		=	115
10.	76	+		=	138

Oefening 4
1.	32	+		=	64
2.	88	+		=	142
3.	80	+		=	133
4.	64	+		=	118
5.	52	+		=	98
6.	44	+		=	84
7.	66	+		=	121
8.	81	+		=	105
9.	26	+		=	49
10.	67	+		=	123

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	75	+	57	=	132
2.	99	+	21	=	120
3.	57	+	50	=	107
4.	76	+	75	=	151
5.	86	+	36	=	122
6.	97	+	47	=	144
7.	82	+	21	=	103
8.	93	+	50	=	143
9.	77	+	62	=	139
10.	60	+	28	=	88

Oefening 2
1.	81	+	53	=	134
2.	78	+	59	=	137
3.	83	+	59	=	142
4.	92	+	65	=	157
5.	98	+	93	=	191
6.	27	+	20	=	47
7.	68	+	36	=	104
8.	99	+	69	=	168
9.	89	+	52	=	141
10.	54	+	51	=	105

Oefening 3
1.	91	+	82	=	173
2.	49	+	42	=	91
3.	74	+	44	=	118
4.	32	+	24	=	56
5.	30	+	27	=	57
6.	58	+	20	=	78
7.	98	+	35	=	133
8.	60	+	30	=	90
9.	78	+	37	=	115
10.	76	+	62	=	138

Oefening 4
1.	32	+	32	=	64
2.	88	+	54	=	142
3.	80	+	53	=	133
4.	64	+	54	=	118
5.	52	+	46	=	98
6.	44	+	40	=	84
7.	66	+	55	=	121
8.	81	+	24	=	105
9.	26	+	23	=	49
10.	67	+	56	=	123