Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	81	+		=	121
2.	74	+		=	119
3.	60	+		=	115
4.	98	+		=	153
5.	85	+		=	142
6.	93	+		=	166
7.	33	+		=	56
8.	28	+		=	55
9.	85	+		=	123
10.	79	+		=	153

Oefening 2
1.	38	+		=	73
2.	49	+		=	73
3.	99	+		=	144
4.	98	+		=	122
5.	72	+		=	113
6.	75	+		=	135
7.	30	+		=	55
8.	83	+		=	126
9.	83	+		=	152
10.	83	+		=	105

Oefening 3
1.	37	+		=	71
2.	33	+		=	64
3.	78	+		=	102
4.	83	+		=	121
5.	82	+		=	125
6.	51	+		=	77
7.	70	+		=	121
8.	95	+		=	149
9.	55	+		=	103
10.	28	+		=	49

Oefening 4
1.	91	+		=	165
2.	82	+		=	136
3.	86	+		=	136
4.	49	+		=	87
5.	84	+		=	136
6.	79	+		=	105
7.	93	+		=	147
8.	64	+		=	109
9.	96	+		=	145
10.	74	+		=	101

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	81	+	40	=	121
2.	74	+	45	=	119
3.	60	+	55	=	115
4.	98	+	55	=	153
5.	85	+	57	=	142
6.	93	+	73	=	166
7.	33	+	23	=	56
8.	28	+	27	=	55
9.	85	+	38	=	123
10.	79	+	74	=	153

Oefening 2
1.	38	+	35	=	73
2.	49	+	24	=	73
3.	99	+	45	=	144
4.	98	+	24	=	122
5.	72	+	41	=	113
6.	75	+	60	=	135
7.	30	+	25	=	55
8.	83	+	43	=	126
9.	83	+	69	=	152
10.	83	+	22	=	105

Oefening 3
1.	37	+	34	=	71
2.	33	+	31	=	64
3.	78	+	24	=	102
4.	83	+	38	=	121
5.	82	+	43	=	125
6.	51	+	26	=	77
7.	70	+	51	=	121
8.	95	+	54	=	149
9.	55	+	48	=	103
10.	28	+	21	=	49

Oefening 4
1.	91	+	74	=	165
2.	82	+	54	=	136
3.	86	+	50	=	136
4.	49	+	38	=	87
5.	84	+	52	=	136
6.	79	+	26	=	105
7.	93	+	54	=	147
8.	64	+	45	=	109
9.	96	+	49	=	145
10.	74	+	27	=	101