Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	219	+		=	287
2.	145	+		=	278
3.	238	+		=	378
4.	155	+		=	212
5.	134	+		=	194
6.	234	+		=	462
7.	153	+		=	222
8.	193	+		=	318
9.	246	+		=	445
10.	217	+		=	283

Oefening 2
1.	154	+		=	225
2.	181	+		=	246
3.	184	+		=	346
4.	196	+		=	363
5.	210	+		=	334
6.	242	+		=	328
7.	102	+		=	186
8.	114	+		=	174
9.	232	+		=	321
10.	242	+		=	318

Oefening 3
1.	240	+		=	309
2.	234	+		=	444
3.	158	+		=	284
4.	176	+		=	280
5.	232	+		=	350
6.	155	+		=	250
7.	160	+		=	255
8.	211	+		=	303
9.	128	+		=	214
10.	149	+		=	251

Oefening 4
1.	170	+		=	230
2.	168	+		=	248
3.	147	+		=	218
4.	190	+		=	315
5.	238	+		=	357
6.	169	+		=	257
7.	222	+		=	342
8.	234	+		=	404
9.	101	+		=	195
10.	100	+		=	164

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	219	+	68	=	287
2.	145	+	133	=	278
3.	238	+	140	=	378
4.	155	+	57	=	212
5.	134	+	60	=	194
6.	234	+	228	=	462
7.	153	+	69	=	222
8.	193	+	125	=	318
9.	246	+	199	=	445
10.	217	+	66	=	283

Oefening 2
1.	154	+	71	=	225
2.	181	+	65	=	246
3.	184	+	162	=	346
4.	196	+	167	=	363
5.	210	+	124	=	334
6.	242	+	86	=	328
7.	102	+	84	=	186
8.	114	+	60	=	174
9.	232	+	89	=	321
10.	242	+	76	=	318

Oefening 3
1.	240	+	69	=	309
2.	234	+	210	=	444
3.	158	+	126	=	284
4.	176	+	104	=	280
5.	232	+	118	=	350
6.	155	+	95	=	250
7.	160	+	95	=	255
8.	211	+	92	=	303
9.	128	+	86	=	214
10.	149	+	102	=	251

Oefening 4
1.	170	+	60	=	230
2.	168	+	80	=	248
3.	147	+	71	=	218
4.	190	+	125	=	315
5.	238	+	119	=	357
6.	169	+	88	=	257
7.	222	+	120	=	342
8.	234	+	170	=	404
9.	101	+	94	=	195
10.	100	+	64	=	164