Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	249	+		=	358
2.	180	+		=	279
3.	130	+		=	215
4.	195	+		=	362
5.	182	+		=	347
6.	189	+		=	357
7.	227	+		=	343
8.	193	+		=	354
9.	240	+		=	469
10.	247	+		=	492

Oefening 2
1.	183	+		=	240
2.	248	+		=	410
3.	205	+		=	301
4.	236	+		=	368
5.	151	+		=	203
6.	240	+		=	313
7.	166	+		=	287
8.	220	+		=	353
9.	220	+		=	437
10.	177	+		=	308

Oefening 3
1.	244	+		=	396
2.	180	+		=	357
3.	186	+		=	366
4.	197	+		=	255
5.	156	+		=	235
6.	205	+		=	388
7.	250	+		=	304
8.	239	+		=	308
9.	144	+		=	285
10.	190	+		=	313

Oefening 4
1.	209	+		=	401
2.	132	+		=	259
3.	148	+		=	208
4.	160	+		=	299
5.	195	+		=	380
6.	218	+		=	414
7.	192	+		=	258
8.	229	+		=	340
9.	175	+		=	226
10.	130	+		=	186

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	249	+	109	=	358
2.	180	+	99	=	279
3.	130	+	85	=	215
4.	195	+	167	=	362
5.	182	+	165	=	347
6.	189	+	168	=	357
7.	227	+	116	=	343
8.	193	+	161	=	354
9.	240	+	229	=	469
10.	247	+	245	=	492

Oefening 2
1.	183	+	57	=	240
2.	248	+	162	=	410
3.	205	+	96	=	301
4.	236	+	132	=	368
5.	151	+	52	=	203
6.	240	+	73	=	313
7.	166	+	121	=	287
8.	220	+	133	=	353
9.	220	+	217	=	437
10.	177	+	131	=	308

Oefening 3
1.	244	+	152	=	396
2.	180	+	177	=	357
3.	186	+	180	=	366
4.	197	+	58	=	255
5.	156	+	79	=	235
6.	205	+	183	=	388
7.	250	+	54	=	304
8.	239	+	69	=	308
9.	144	+	141	=	285
10.	190	+	123	=	313

Oefening 4
1.	209	+	192	=	401
2.	132	+	127	=	259
3.	148	+	60	=	208
4.	160	+	139	=	299
5.	195	+	185	=	380
6.	218	+	196	=	414
7.	192	+	66	=	258
8.	229	+	111	=	340
9.	175	+	51	=	226
10.	130	+	56	=	186