Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	981	+		=	1.758
2.	632	+		=	1.109
3.	675	+		=	967
4.	485	+		=	826
5.	637	+		=	938
6.	737	+		=	968
7.	959	+		=	1.530
8.	646	+		=	938
9.	806	+		=	1.159
10.	954	+		=	1.176

Oefening 2
1.	616	+		=	1.154
2.	970	+		=	1.585
3.	991	+		=	1.374
4.	964	+		=	1.588
5.	645	+		=	1.077
6.	730	+		=	1.212
7.	761	+		=	1.381
8.	883	+		=	1.239
9.	679	+		=	1.168
10.	682	+		=	953

Oefening 3
1.	983	+		=	1.686
2.	857	+		=	1.203
3.	508	+		=	808
4.	717	+		=	1.410
5.	964	+		=	1.600
6.	930	+		=	1.587
7.	327	+		=	643
8.	730	+		=	1.238
9.	961	+		=	1.500
10.	604	+		=	806

Oefening 4
1.	867	+		=	1.471
2.	687	+		=	1.125
3.	770	+		=	1.186
4.	759	+		=	1.216
5.	976	+		=	1.377
6.	758	+		=	1.390
7.	670	+		=	1.264
8.	941	+		=	1.514
9.	913	+		=	1.292
10.	952	+		=	1.468

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	981	+	777	=	1.758
2.	632	+	477	=	1.109
3.	675	+	292	=	967
4.	485	+	341	=	826
5.	637	+	301	=	938
6.	737	+	231	=	968
7.	959	+	571	=	1.530
8.	646	+	292	=	938
9.	806	+	353	=	1.159
10.	954	+	222	=	1.176

Oefening 2
1.	616	+	538	=	1.154
2.	970	+	615	=	1.585
3.	991	+	383	=	1.374
4.	964	+	624	=	1.588
5.	645	+	432	=	1.077
6.	730	+	482	=	1.212
7.	761	+	620	=	1.381
8.	883	+	356	=	1.239
9.	679	+	489	=	1.168
10.	682	+	271	=	953

Oefening 3
1.	983	+	703	=	1.686
2.	857	+	346	=	1.203
3.	508	+	300	=	808
4.	717	+	693	=	1.410
5.	964	+	636	=	1.600
6.	930	+	657	=	1.587
7.	327	+	316	=	643
8.	730	+	508	=	1.238
9.	961	+	539	=	1.500
10.	604	+	202	=	806

Oefening 4
1.	867	+	604	=	1.471
2.	687	+	438	=	1.125
3.	770	+	416	=	1.186
4.	759	+	457	=	1.216
5.	976	+	401	=	1.377
6.	758	+	632	=	1.390
7.	670	+	594	=	1.264
8.	941	+	573	=	1.514
9.	913	+	379	=	1.292
10.	952	+	516	=	1.468