Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	224	+		=	315
2.	203	+		=	333
3.	248	+		=	429
4.	170	+		=	332
5.	137	+		=	229
6.	136	+		=	203
7.	111	+		=	170
8.	182	+		=	234
9.	145	+		=	254
10.	165	+		=	278

Oefening 2
1.	192	+		=	307
2.	153	+		=	253
3.	181	+		=	246
4.	231	+		=	365
5.	162	+		=	281
6.	213	+		=	369
7.	147	+		=	214
8.	239	+		=	449
9.	213	+		=	308
10.	163	+		=	281

Oefening 3
1.	98	+		=	177
2.	237	+		=	357
3.	194	+		=	275
4.	228	+		=	315
5.	192	+		=	357
6.	217	+		=	418
7.	196	+		=	328
8.	172	+		=	311
9.	67	+		=	117
10.	199	+		=	362

Oefening 4
1.	233	+		=	379
2.	216	+		=	384
3.	191	+		=	302
4.	178	+		=	334
5.	211	+		=	261
6.	168	+		=	295
7.	221	+		=	434
8.	223	+		=	444
9.	135	+		=	235
10.	83	+		=	147

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	224	+	91	=	315
2.	203	+	130	=	333
3.	248	+	181	=	429
4.	170	+	162	=	332
5.	137	+	92	=	229
6.	136	+	67	=	203
7.	111	+	59	=	170
8.	182	+	52	=	234
9.	145	+	109	=	254
10.	165	+	113	=	278

Oefening 2
1.	192	+	115	=	307
2.	153	+	100	=	253
3.	181	+	65	=	246
4.	231	+	134	=	365
5.	162	+	119	=	281
6.	213	+	156	=	369
7.	147	+	67	=	214
8.	239	+	210	=	449
9.	213	+	95	=	308
10.	163	+	118	=	281

Oefening 3
1.	98	+	79	=	177
2.	237	+	120	=	357
3.	194	+	81	=	275
4.	228	+	87	=	315
5.	192	+	165	=	357
6.	217	+	201	=	418
7.	196	+	132	=	328
8.	172	+	139	=	311
9.	67	+	50	=	117
10.	199	+	163	=	362

Oefening 4
1.	233	+	146	=	379
2.	216	+	168	=	384
3.	191	+	111	=	302
4.	178	+	156	=	334
5.	211	+	50	=	261
6.	168	+	127	=	295
7.	221	+	213	=	434
8.	223	+	221	=	444
9.	135	+	100	=	235
10.	83	+	64	=	147