Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	76	+		=	147
2.	151	+		=	218
3.	218	+		=	342
4.	196	+		=	372
5.	240	+		=	465
6.	221	+		=	321
7.	197	+		=	296
8.	179	+		=	275
9.	165	+		=	215
10.	157	+		=	308

Oefening 2
1.	222	+		=	389
2.	229	+		=	388
3.	232	+		=	441
4.	123	+		=	232
5.	249	+		=	395
6.	124	+		=	238
7.	242	+		=	338
8.	244	+		=	342
9.	96	+		=	181
10.	232	+		=	365

Oefening 3
1.	74	+		=	135
2.	79	+		=	152
3.	166	+		=	256
4.	60	+		=	110
5.	182	+		=	353
6.	185	+		=	261
7.	184	+		=	298
8.	155	+		=	301
9.	187	+		=	362
10.	209	+		=	268

Oefening 4
1.	219	+		=	298
2.	235	+		=	457
3.	236	+		=	394
4.	243	+		=	321
5.	69	+		=	127
6.	220	+		=	389
7.	208	+		=	315
8.	184	+		=	346
9.	249	+		=	375
10.	164	+		=	238

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	76	+	71	=	147
2.	151	+	67	=	218
3.	218	+	124	=	342
4.	196	+	176	=	372
5.	240	+	225	=	465
6.	221	+	100	=	321
7.	197	+	99	=	296
8.	179	+	96	=	275
9.	165	+	50	=	215
10.	157	+	151	=	308

Oefening 2
1.	222	+	167	=	389
2.	229	+	159	=	388
3.	232	+	209	=	441
4.	123	+	109	=	232
5.	249	+	146	=	395
6.	124	+	114	=	238
7.	242	+	96	=	338
8.	244	+	98	=	342
9.	96	+	85	=	181
10.	232	+	133	=	365

Oefening 3
1.	74	+	61	=	135
2.	79	+	73	=	152
3.	166	+	90	=	256
4.	60	+	50	=	110
5.	182	+	171	=	353
6.	185	+	76	=	261
7.	184	+	114	=	298
8.	155	+	146	=	301
9.	187	+	175	=	362
10.	209	+	59	=	268

Oefening 4
1.	219	+	79	=	298
2.	235	+	222	=	457
3.	236	+	158	=	394
4.	243	+	78	=	321
5.	69	+	58	=	127
6.	220	+	169	=	389
7.	208	+	107	=	315
8.	184	+	162	=	346
9.	249	+	126	=	375
10.	164	+	74	=	238