Erbijsommen met vlekken tot en met 500

Erbijsommen

Oefening 1
1.	94	+		=	150
2.	154	+		=	214
3.	234	+		=	284
4.	123	+		=	235
5.	213	+		=	402
6.	86	+		=	166
7.	221	+		=	340
8.	211	+		=	313
9.	225	+		=	389
10.	171	+		=	335

Oefening 2
1.	153	+		=	259
2.	90	+		=	162
3.	136	+		=	246
4.	137	+		=	200
5.	220	+		=	433
6.	128	+		=	239
7.	123	+		=	199
8.	173	+		=	313
9.	243	+		=	484
10.	225	+		=	376

Oefening 3
1.	214	+		=	321
2.	87	+		=	152
3.	112	+		=	212
4.	232	+		=	365
5.	155	+		=	205
6.	171	+		=	279
7.	90	+		=	163
8.	236	+		=	428
9.	80	+		=	156
10.	249	+		=	412

Oefening 4
1.	180	+		=	344
2.	72	+		=	129
3.	75	+		=	139
4.	197	+		=	393
5.	219	+		=	317
6.	201	+		=	374
7.	244	+		=	429
8.	229	+		=	441
9.	140	+		=	273
10.	202	+		=	294

Erbijsommen met vlekken tot en met 500
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	94	+	56	=	150
2.	154	+	60	=	214
3.	234	+	50	=	284
4.	123	+	112	=	235
5.	213	+	189	=	402
6.	86	+	80	=	166
7.	221	+	119	=	340
8.	211	+	102	=	313
9.	225	+	164	=	389
10.	171	+	164	=	335

Oefening 2
1.	153	+	106	=	259
2.	90	+	72	=	162
3.	136	+	110	=	246
4.	137	+	63	=	200
5.	220	+	213	=	433
6.	128	+	111	=	239
7.	123	+	76	=	199
8.	173	+	140	=	313
9.	243	+	241	=	484
10.	225	+	151	=	376

Oefening 3
1.	214	+	107	=	321
2.	87	+	65	=	152
3.	112	+	100	=	212
4.	232	+	133	=	365
5.	155	+	50	=	205
6.	171	+	108	=	279
7.	90	+	73	=	163
8.	236	+	192	=	428
9.	80	+	76	=	156
10.	249	+	163	=	412

Oefening 4
1.	180	+	164	=	344
2.	72	+	57	=	129
3.	75	+	64	=	139
4.	197	+	196	=	393
5.	219	+	98	=	317
6.	201	+	173	=	374
7.	244	+	185	=	429
8.	229	+	212	=	441
9.	140	+	133	=	273
10.	202	+	92	=	294