Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	88	+		=	131
2.	90	+		=	134
3.	94	+		=	129
4.	58	+		=	81
5.	39	+		=	63
6.	55	+		=	93
7.	99	+		=	143
8.	53	+		=	105
9.	77	+		=	98
10.	50	+		=	72

Oefening 2
1.	89	+		=	135
2.	86	+		=	169
3.	99	+		=	137
4.	86	+		=	115
5.	91	+		=	159
6.	82	+		=	139
7.	88	+		=	117
8.	79	+		=	103
9.	82	+		=	152
10.	58	+		=	110

Oefening 3
1.	98	+		=	175
2.	100	+		=	145
3.	90	+		=	170
4.	72	+		=	97
5.	77	+		=	145
6.	77	+		=	97
7.	79	+		=	146
8.	40	+		=	60
9.	52	+		=	88
10.	28	+		=	55

Oefening 4
1.	60	+		=	83
2.	99	+		=	129
3.	71	+		=	118
4.	92	+		=	165
5.	81	+		=	109
6.	64	+		=	108
7.	75	+		=	150
8.	67	+		=	90
9.	24	+		=	45
10.	74	+		=	146

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	88	+	43	=	131
2.	90	+	44	=	134
3.	94	+	35	=	129
4.	58	+	23	=	81
5.	39	+	24	=	63
6.	55	+	38	=	93
7.	99	+	44	=	143
8.	53	+	52	=	105
9.	77	+	21	=	98
10.	50	+	22	=	72

Oefening 2
1.	89	+	46	=	135
2.	86	+	83	=	169
3.	99	+	38	=	137
4.	86	+	29	=	115
5.	91	+	68	=	159
6.	82	+	57	=	139
7.	88	+	29	=	117
8.	79	+	24	=	103
9.	82	+	70	=	152
10.	58	+	52	=	110

Oefening 3
1.	98	+	77	=	175
2.	100	+	45	=	145
3.	90	+	80	=	170
4.	72	+	25	=	97
5.	77	+	68	=	145
6.	77	+	20	=	97
7.	79	+	67	=	146
8.	40	+	20	=	60
9.	52	+	36	=	88
10.	28	+	27	=	55

Oefening 4
1.	60	+	23	=	83
2.	99	+	30	=	129
3.	71	+	47	=	118
4.	92	+	73	=	165
5.	81	+	28	=	109
6.	64	+	44	=	108
7.	75	+	75	=	150
8.	67	+	23	=	90
9.	24	+	21	=	45
10.	74	+	72	=	146