Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	739	+		=	1.328
2.	366	+		=	598
3.	856	+		=	1.188
4.	995	+		=	1.794
5.	934	+		=	1.675
6.	478	+		=	683
7.	764	+		=	1.302
8.	626	+		=	1.032
9.	670	+		=	1.039
10.	954	+		=	1.468

Oefening 2
1.	726	+		=	1.151
2.	795	+		=	1.257
3.	869	+		=	1.264
4.	675	+		=	950
5.	724	+		=	1.311
6.	670	+		=	1.080
7.	825	+		=	1.309
8.	788	+		=	1.405
9.	997	+		=	1.704
10.	279	+		=	495

Oefening 3
1.	876	+		=	1.660
2.	851	+		=	1.414
3.	723	+		=	1.279
4.	797	+		=	1.508
5.	685	+		=	1.047
6.	440	+		=	686
7.	650	+		=	1.144
8.	950	+		=	1.776
9.	910	+		=	1.606
10.	871	+		=	1.362

Oefening 4
1.	498	+		=	729
2.	799	+		=	1.347
3.	600	+		=	1.134
4.	647	+		=	1.077
5.	602	+		=	856
6.	787	+		=	1.156
7.	860	+		=	1.391
8.	471	+		=	769
9.	293	+		=	517
10.	953	+		=	1.777

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	739	+	589	=	1.328
2.	366	+	232	=	598
3.	856	+	332	=	1.188
4.	995	+	799	=	1.794
5.	934	+	741	=	1.675
6.	478	+	205	=	683
7.	764	+	538	=	1.302
8.	626	+	406	=	1.032
9.	670	+	369	=	1.039
10.	954	+	514	=	1.468

Oefening 2
1.	726	+	425	=	1.151
2.	795	+	462	=	1.257
3.	869	+	395	=	1.264
4.	675	+	275	=	950
5.	724	+	587	=	1.311
6.	670	+	410	=	1.080
7.	825	+	484	=	1.309
8.	788	+	617	=	1.405
9.	997	+	707	=	1.704
10.	279	+	216	=	495

Oefening 3
1.	876	+	784	=	1.660
2.	851	+	563	=	1.414
3.	723	+	556	=	1.279
4.	797	+	711	=	1.508
5.	685	+	362	=	1.047
6.	440	+	246	=	686
7.	650	+	494	=	1.144
8.	950	+	826	=	1.776
9.	910	+	696	=	1.606
10.	871	+	491	=	1.362

Oefening 4
1.	498	+	231	=	729
2.	799	+	548	=	1.347
3.	600	+	534	=	1.134
4.	647	+	430	=	1.077
5.	602	+	254	=	856
6.	787	+	369	=	1.156
7.	860	+	531	=	1.391
8.	471	+	298	=	769
9.	293	+	224	=	517
10.	953	+	824	=	1.777