Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	214	+		=	326
2.	210	+		=	376
3.	149	+		=	285
4.	93	+		=	153
5.	144	+		=	229
6.	221	+		=	332
7.	243	+		=	433
8.	244	+		=	478
9.	213	+		=	350
10.	207	+		=	374

Oefening 2
1.	211	+		=	338
2.	238	+		=	418
3.	203	+		=	262
4.	158	+		=	296
5.	85	+		=	165
6.	91	+		=	169
7.	150	+		=	298
8.	214	+		=	272
9.	82	+		=	153
10.	202	+		=	399

Oefening 3
1.	197	+		=	345
2.	120	+		=	208
3.	226	+		=	365
4.	83	+		=	154
5.	107	+		=	195
6.	221	+		=	393
7.	94	+		=	184
8.	246	+		=	484
9.	194	+		=	355
10.	203	+		=	402

Oefening 4
1.	170	+		=	275
2.	234	+		=	381
3.	177	+		=	233
4.	199	+		=	397
5.	250	+		=	317
6.	89	+		=	174
7.	196	+		=	254
8.	148	+		=	254
9.	216	+		=	370
10.	233	+		=	357

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	214	+	112	=	326
2.	210	+	166	=	376
3.	149	+	136	=	285
4.	93	+	60	=	153
5.	144	+	85	=	229
6.	221	+	111	=	332
7.	243	+	190	=	433
8.	244	+	234	=	478
9.	213	+	137	=	350
10.	207	+	167	=	374

Oefening 2
1.	211	+	127	=	338
2.	238	+	180	=	418
3.	203	+	59	=	262
4.	158	+	138	=	296
5.	85	+	80	=	165
6.	91	+	78	=	169
7.	150	+	148	=	298
8.	214	+	58	=	272
9.	82	+	71	=	153
10.	202	+	197	=	399

Oefening 3
1.	197	+	148	=	345
2.	120	+	88	=	208
3.	226	+	139	=	365
4.	83	+	71	=	154
5.	107	+	88	=	195
6.	221	+	172	=	393
7.	94	+	90	=	184
8.	246	+	238	=	484
9.	194	+	161	=	355
10.	203	+	199	=	402

Oefening 4
1.	170	+	105	=	275
2.	234	+	147	=	381
3.	177	+	56	=	233
4.	199	+	198	=	397
5.	250	+	67	=	317
6.	89	+	85	=	174
7.	196	+	58	=	254
8.	148	+	106	=	254
9.	216	+	154	=	370
10.	233	+	124	=	357