Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	78	+		=	99
2.	72	+		=	101
3.	54	+		=	96
4.	60	+		=	104
5.	73	+		=	130
6.	74	+		=	131
7.	82	+		=	140
8.	88	+		=	149
9.	71	+		=	106
10.	81	+		=	147

Oefening 2
1.	41	+		=	73
2.	72	+		=	134
3.	96	+		=	185
4.	77	+		=	153
5.	98	+		=	158
6.	42	+		=	82
7.	88	+		=	118
8.	87	+		=	108
9.	35	+		=	70
10.	81	+		=	138

Oefening 3
1.	100	+		=	173
2.	75	+		=	103
3.	50	+		=	70
4.	65	+		=	98
5.	52	+		=	73
6.	92	+		=	159
7.	73	+		=	120
8.	89	+		=	115
9.	49	+		=	94
10.	71	+		=	91

Oefening 4
1.	31	+		=	58
2.	76	+		=	125
3.	43	+		=	67
4.	87	+		=	122
5.	62	+		=	93
6.	89	+		=	168
7.	80	+		=	138
8.	87	+		=	169
9.	84	+		=	148
10.	52	+		=	72

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	78	+	21	=	99
2.	72	+	29	=	101
3.	54	+	42	=	96
4.	60	+	44	=	104
5.	73	+	57	=	130
6.	74	+	57	=	131
7.	82	+	58	=	140
8.	88	+	61	=	149
9.	71	+	35	=	106
10.	81	+	66	=	147

Oefening 2
1.	41	+	32	=	73
2.	72	+	62	=	134
3.	96	+	89	=	185
4.	77	+	76	=	153
5.	98	+	60	=	158
6.	42	+	40	=	82
7.	88	+	30	=	118
8.	87	+	21	=	108
9.	35	+	35	=	70
10.	81	+	57	=	138

Oefening 3
1.	100	+	73	=	173
2.	75	+	28	=	103
3.	50	+	20	=	70
4.	65	+	33	=	98
5.	52	+	21	=	73
6.	92	+	67	=	159
7.	73	+	47	=	120
8.	89	+	26	=	115
9.	49	+	45	=	94
10.	71	+	20	=	91

Oefening 4
1.	31	+	27	=	58
2.	76	+	49	=	125
3.	43	+	24	=	67
4.	87	+	35	=	122
5.	62	+	31	=	93
6.	89	+	79	=	168
7.	80	+	58	=	138
8.	87	+	82	=	169
9.	84	+	64	=	148
10.	52	+	20	=	72