Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	239	+		=	299
2.	223	+		=	329
3.	91	+		=	160
4.	250	+		=	435
5.	214	+		=	395
6.	164	+		=	238
7.	168	+		=	310
8.	230	+		=	352
9.	233	+		=	368
10.	248	+		=	469

Oefening 2
1.	65	+		=	125
2.	215	+		=	389
3.	152	+		=	234
4.	148	+		=	286
5.	135	+		=	199
6.	132	+		=	250
7.	150	+		=	267
8.	175	+		=	256
9.	216	+		=	355
10.	210	+		=	275

Oefening 3
1.	132	+		=	256
2.	155	+		=	241
3.	179	+		=	291
4.	216	+		=	342
5.	219	+		=	359
6.	114	+		=	203
7.	152	+		=	281
8.	250	+		=	315
9.	124	+		=	207
10.	144	+		=	241

Oefening 4
1.	228	+		=	372
2.	126	+		=	199
3.	249	+		=	351
4.	125	+		=	221
5.	214	+		=	395
6.	219	+		=	434
7.	228	+		=	426
8.	69	+		=	124
9.	125	+		=	191
10.	59	+		=	111

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	239	+	60	=	299
2.	223	+	106	=	329
3.	91	+	69	=	160
4.	250	+	185	=	435
5.	214	+	181	=	395
6.	164	+	74	=	238
7.	168	+	142	=	310
8.	230	+	122	=	352
9.	233	+	135	=	368
10.	248	+	221	=	469

Oefening 2
1.	65	+	60	=	125
2.	215	+	174	=	389
3.	152	+	82	=	234
4.	148	+	138	=	286
5.	135	+	64	=	199
6.	132	+	118	=	250
7.	150	+	117	=	267
8.	175	+	81	=	256
9.	216	+	139	=	355
10.	210	+	65	=	275

Oefening 3
1.	132	+	124	=	256
2.	155	+	86	=	241
3.	179	+	112	=	291
4.	216	+	126	=	342
5.	219	+	140	=	359
6.	114	+	89	=	203
7.	152	+	129	=	281
8.	250	+	65	=	315
9.	124	+	83	=	207
10.	144	+	97	=	241

Oefening 4
1.	228	+	144	=	372
2.	126	+	73	=	199
3.	249	+	102	=	351
4.	125	+	96	=	221
5.	214	+	181	=	395
6.	219	+	215	=	434
7.	228	+	198	=	426
8.	69	+	55	=	124
9.	125	+	66	=	191
10.	59	+	52	=	111