Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	780	+		=	1.051
2.	672	+		=	976
3.	414	+		=	822
4.	854	+		=	1.699
5.	854	+		=	1.347
6.	562	+		=	1.007
7.	676	+		=	1.243
8.	649	+		=	1.267
9.	647	+		=	1.213
10.	818	+		=	1.085

Oefening 2
1.	419	+		=	837
2.	915	+		=	1.730
3.	683	+		=	910
4.	751	+		=	1.289
5.	732	+		=	1.175
6.	533	+		=	961
7.	615	+		=	973
8.	533	+		=	828
9.	736	+		=	1.436
10.	663	+		=	890

Oefening 3
1.	482	+		=	787
2.	538	+		=	959
3.	908	+		=	1.278
4.	862	+		=	1.361
5.	940	+		=	1.339
6.	700	+		=	994
7.	406	+		=	759
8.	618	+		=	1.045
9.	861	+		=	1.605
10.	893	+		=	1.556

Oefening 4
1.	985	+		=	1.855
2.	368	+		=	733
3.	903	+		=	1.431
4.	827	+		=	1.236
5.	689	+		=	1.160
6.	683	+		=	1.163
7.	844	+		=	1.452
8.	862	+		=	1.299
9.	341	+		=	546
10.	679	+		=	1.018

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	780	+	271	=	1.051
2.	672	+	304	=	976
3.	414	+	408	=	822
4.	854	+	845	=	1.699
5.	854	+	493	=	1.347
6.	562	+	445	=	1.007
7.	676	+	567	=	1.243
8.	649	+	618	=	1.267
9.	647	+	566	=	1.213
10.	818	+	267	=	1.085

Oefening 2
1.	419	+	418	=	837
2.	915	+	815	=	1.730
3.	683	+	227	=	910
4.	751	+	538	=	1.289
5.	732	+	443	=	1.175
6.	533	+	428	=	961
7.	615	+	358	=	973
8.	533	+	295	=	828
9.	736	+	700	=	1.436
10.	663	+	227	=	890

Oefening 3
1.	482	+	305	=	787
2.	538	+	421	=	959
3.	908	+	370	=	1.278
4.	862	+	499	=	1.361
5.	940	+	399	=	1.339
6.	700	+	294	=	994
7.	406	+	353	=	759
8.	618	+	427	=	1.045
9.	861	+	744	=	1.605
10.	893	+	663	=	1.556

Oefening 4
1.	985	+	870	=	1.855
2.	368	+	365	=	733
3.	903	+	528	=	1.431
4.	827	+	409	=	1.236
5.	689	+	471	=	1.160
6.	683	+	480	=	1.163
7.	844	+	608	=	1.452
8.	862	+	437	=	1.299
9.	341	+	205	=	546
10.	679	+	339	=	1.018