Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	732	+		=	1.045
2.	900	+		=	1.153
3.	517	+		=	1.029
4.	902	+		=	1.633
5.	771	+		=	1.008
6.	900	+		=	1.408
7.	960	+		=	1.259
8.	650	+		=	1.226
9.	434	+		=	771
10.	739	+		=	948

Oefening 2
1.	909	+		=	1.507
2.	691	+		=	1.029
3.	980	+		=	1.356
4.	922	+		=	1.659
5.	861	+		=	1.666
6.	637	+		=	950
7.	766	+		=	1.147
8.	722	+		=	1.312
9.	357	+		=	627
10.	963	+		=	1.849

Oefening 3
1.	476	+		=	894
2.	920	+		=	1.510
3.	968	+		=	1.372
4.	688	+		=	1.099
5.	617	+		=	904
6.	638	+		=	840
7.	568	+		=	1.075
8.	941	+		=	1.630
9.	754	+		=	1.260
10.	920	+		=	1.390

Oefening 4
1.	834	+		=	1.118
2.	778	+		=	1.352
3.	831	+		=	1.200
4.	879	+		=	1.211
5.	806	+		=	1.183
6.	659	+		=	1.029
7.	839	+		=	1.267
8.	658	+		=	1.219
9.	479	+		=	785
10.	872	+		=	1.387

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	732	+	313	=	1.045
2.	900	+	253	=	1.153
3.	517	+	512	=	1.029
4.	902	+	731	=	1.633
5.	771	+	237	=	1.008
6.	900	+	508	=	1.408
7.	960	+	299	=	1.259
8.	650	+	576	=	1.226
9.	434	+	337	=	771
10.	739	+	209	=	948

Oefening 2
1.	909	+	598	=	1.507
2.	691	+	338	=	1.029
3.	980	+	376	=	1.356
4.	922	+	737	=	1.659
5.	861	+	805	=	1.666
6.	637	+	313	=	950
7.	766	+	381	=	1.147
8.	722	+	590	=	1.312
9.	357	+	270	=	627
10.	963	+	886	=	1.849

Oefening 3
1.	476	+	418	=	894
2.	920	+	590	=	1.510
3.	968	+	404	=	1.372
4.	688	+	411	=	1.099
5.	617	+	287	=	904
6.	638	+	202	=	840
7.	568	+	507	=	1.075
8.	941	+	689	=	1.630
9.	754	+	506	=	1.260
10.	920	+	470	=	1.390

Oefening 4
1.	834	+	284	=	1.118
2.	778	+	574	=	1.352
3.	831	+	369	=	1.200
4.	879	+	332	=	1.211
5.	806	+	377	=	1.183
6.	659	+	370	=	1.029
7.	839	+	428	=	1.267
8.	658	+	561	=	1.219
9.	479	+	306	=	785
10.	872	+	515	=	1.387