Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	909	+		=	1.476
2.	575	+		=	967
3.	692	+		=	1.048
4.	663	+		=	1.099
5.	696	+		=	1.344
6.	706	+		=	974
7.	925	+		=	1.164
8.	856	+		=	1.387
9.	793	+		=	1.261
10.	772	+		=	1.514

Oefening 2
1.	903	+		=	1.282
2.	786	+		=	1.430
3.	937	+		=	1.152
4.	559	+		=	923
5.	766	+		=	1.447
6.	716	+		=	1.033
7.	426	+		=	700
8.	944	+		=	1.551
9.	848	+		=	1.484
10.	935	+		=	1.364

Oefening 3
1.	883	+		=	1.510
2.	709	+		=	1.309
3.	970	+		=	1.275
4.	865	+		=	1.298
5.	936	+		=	1.529
6.	846	+		=	1.114
7.	746	+		=	1.026
8.	857	+		=	1.206
9.	674	+		=	1.138
10.	704	+		=	1.076

Oefening 4
1.	940	+		=	1.356
2.	943	+		=	1.316
3.	813	+		=	1.380
4.	794	+		=	1.399
5.	956	+		=	1.647
6.	523	+		=	951
7.	683	+		=	1.315
8.	883	+		=	1.283
9.	799	+		=	1.564
10.	882	+		=	1.673

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	909	+	567	=	1.476
2.	575	+	392	=	967
3.	692	+	356	=	1.048
4.	663	+	436	=	1.099
5.	696	+	648	=	1.344
6.	706	+	268	=	974
7.	925	+	239	=	1.164
8.	856	+	531	=	1.387
9.	793	+	468	=	1.261
10.	772	+	742	=	1.514

Oefening 2
1.	903	+	379	=	1.282
2.	786	+	644	=	1.430
3.	937	+	215	=	1.152
4.	559	+	364	=	923
5.	766	+	681	=	1.447
6.	716	+	317	=	1.033
7.	426	+	274	=	700
8.	944	+	607	=	1.551
9.	848	+	636	=	1.484
10.	935	+	429	=	1.364

Oefening 3
1.	883	+	627	=	1.510
2.	709	+	600	=	1.309
3.	970	+	305	=	1.275
4.	865	+	433	=	1.298
5.	936	+	593	=	1.529
6.	846	+	268	=	1.114
7.	746	+	280	=	1.026
8.	857	+	349	=	1.206
9.	674	+	464	=	1.138
10.	704	+	372	=	1.076

Oefening 4
1.	940	+	416	=	1.356
2.	943	+	373	=	1.316
3.	813	+	567	=	1.380
4.	794	+	605	=	1.399
5.	956	+	691	=	1.647
6.	523	+	428	=	951
7.	683	+	632	=	1.315
8.	883	+	400	=	1.283
9.	799	+	765	=	1.564
10.	882	+	791	=	1.673