Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	884	+		=	1.427
2.	864	+		=	1.543
3.	693	+		=	1.170
4.	710	+		=	1.094
5.	807	+		=	1.074
6.	648	+		=	1.099
7.	564	+		=	1.122
8.	556	+		=	1.104
9.	726	+		=	1.333
10.	822	+		=	1.481

Oefening 2
1.	973	+		=	1.733
2.	582	+		=	1.014
3.	683	+		=	1.351
4.	484	+		=	887
5.	682	+		=	1.033
6.	985	+		=	1.281
7.	601	+		=	882
8.	976	+		=	1.887
9.	788	+		=	1.029
10.	922	+		=	1.782

Oefening 3
1.	932	+		=	1.554
2.	741	+		=	1.199
3.	949	+		=	1.679
4.	817	+		=	1.077
5.	949	+		=	1.394
6.	471	+		=	871
7.	675	+		=	1.205
8.	398	+		=	657
9.	865	+		=	1.588
10.	394	+		=	677

Oefening 4
1.	595	+		=	954
2.	749	+		=	1.359
3.	697	+		=	1.002
4.	899	+		=	1.577
5.	677	+		=	1.250
6.	590	+		=	842
7.	810	+		=	1.582
8.	775	+		=	1.530
9.	588	+		=	1.100
10.	886	+		=	1.101

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	884	+	543	=	1.427
2.	864	+	679	=	1.543
3.	693	+	477	=	1.170
4.	710	+	384	=	1.094
5.	807	+	267	=	1.074
6.	648	+	451	=	1.099
7.	564	+	558	=	1.122
8.	556	+	548	=	1.104
9.	726	+	607	=	1.333
10.	822	+	659	=	1.481

Oefening 2
1.	973	+	760	=	1.733
2.	582	+	432	=	1.014
3.	683	+	668	=	1.351
4.	484	+	403	=	887
5.	682	+	351	=	1.033
6.	985	+	296	=	1.281
7.	601	+	281	=	882
8.	976	+	911	=	1.887
9.	788	+	241	=	1.029
10.	922	+	860	=	1.782

Oefening 3
1.	932	+	622	=	1.554
2.	741	+	458	=	1.199
3.	949	+	730	=	1.679
4.	817	+	260	=	1.077
5.	949	+	445	=	1.394
6.	471	+	400	=	871
7.	675	+	530	=	1.205
8.	398	+	259	=	657
9.	865	+	723	=	1.588
10.	394	+	283	=	677

Oefening 4
1.	595	+	359	=	954
2.	749	+	610	=	1.359
3.	697	+	305	=	1.002
4.	899	+	678	=	1.577
5.	677	+	573	=	1.250
6.	590	+	252	=	842
7.	810	+	772	=	1.582
8.	775	+	755	=	1.530
9.	588	+	512	=	1.100
10.	886	+	215	=	1.101