Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	744	+		=	1.321
2.	671	+		=	1.105
3.	724	+		=	1.321
4.	909	+		=	1.352
5.	892	+		=	1.637
6.	955	+		=	1.750
7.	973	+		=	1.643
8.	983	+		=	1.677
9.	451	+		=	829
10.	934	+		=	1.544

Oefening 2
1.	894	+		=	1.719
2.	819	+		=	1.111
3.	539	+		=	824
4.	536	+		=	773
5.	523	+		=	1.036
6.	751	+		=	1.468
7.	938	+		=	1.534
8.	563	+		=	857
9.	852	+		=	1.166
10.	586	+		=	922

Oefening 3
1.	809	+		=	1.488
2.	510	+		=	1.016
3.	756	+		=	1.328
4.	958	+		=	1.212
5.	811	+		=	1.338
6.	794	+		=	1.101
7.	882	+		=	1.365
8.	935	+		=	1.327
9.	768	+		=	1.102
10.	572	+		=	1.031

Oefening 4
1.	931	+		=	1.644
2.	873	+		=	1.255
3.	413	+		=	824
4.	860	+		=	1.197
5.	680	+		=	975
6.	689	+		=	1.045
7.	288	+		=	518
8.	919	+		=	1.367
9.	947	+		=	1.379
10.	530	+		=	774

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	744	+	577	=	1.321
2.	671	+	434	=	1.105
3.	724	+	597	=	1.321
4.	909	+	443	=	1.352
5.	892	+	745	=	1.637
6.	955	+	795	=	1.750
7.	973	+	670	=	1.643
8.	983	+	694	=	1.677
9.	451	+	378	=	829
10.	934	+	610	=	1.544

Oefening 2
1.	894	+	825	=	1.719
2.	819	+	292	=	1.111
3.	539	+	285	=	824
4.	536	+	237	=	773
5.	523	+	513	=	1.036
6.	751	+	717	=	1.468
7.	938	+	596	=	1.534
8.	563	+	294	=	857
9.	852	+	314	=	1.166
10.	586	+	336	=	922

Oefening 3
1.	809	+	679	=	1.488
2.	510	+	506	=	1.016
3.	756	+	572	=	1.328
4.	958	+	254	=	1.212
5.	811	+	527	=	1.338
6.	794	+	307	=	1.101
7.	882	+	483	=	1.365
8.	935	+	392	=	1.327
9.	768	+	334	=	1.102
10.	572	+	459	=	1.031

Oefening 4
1.	931	+	713	=	1.644
2.	873	+	382	=	1.255
3.	413	+	411	=	824
4.	860	+	337	=	1.197
5.	680	+	295	=	975
6.	689	+	356	=	1.045
7.	288	+	230	=	518
8.	919	+	448	=	1.367
9.	947	+	432	=	1.379
10.	530	+	244	=	774