Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	806	+		=	1.352
2.	558	+		=	1.070
3.	840	+		=	1.050
4.	582	+		=	1.076
5.	882	+		=	1.336
6.	298	+		=	513
7.	873	+		=	1.511
8.	967	+		=	1.535
9.	758	+		=	1.468
10.	896	+		=	1.128

Oefening 2
1.	739	+		=	950
2.	647	+		=	868
3.	724	+		=	1.298
4.	434	+		=	667
5.	873	+		=	1.538
6.	849	+		=	1.492
7.	807	+		=	1.219
8.	873	+		=	1.420
9.	696	+		=	1.363
10.	770	+		=	1.183

Oefening 3
1.	569	+		=	925
2.	869	+		=	1.480
3.	682	+		=	1.168
4.	752	+		=	1.448
5.	761	+		=	1.421
6.	894	+		=	1.095
7.	834	+		=	1.481
8.	934	+		=	1.692
9.	503	+		=	957
10.	851	+		=	1.600

Oefening 4
1.	498	+		=	884
2.	584	+		=	1.100
3.	960	+		=	1.825
4.	610	+		=	1.073
5.	764	+		=	1.204
6.	597	+		=	1.027
7.	263	+		=	520
8.	686	+		=	1.280
9.	311	+		=	614
10.	681	+		=	1.293

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	806	+	546	=	1.352
2.	558	+	512	=	1.070
3.	840	+	210	=	1.050
4.	582	+	494	=	1.076
5.	882	+	454	=	1.336
6.	298	+	215	=	513
7.	873	+	638	=	1.511
8.	967	+	568	=	1.535
9.	758	+	710	=	1.468
10.	896	+	232	=	1.128

Oefening 2
1.	739	+	211	=	950
2.	647	+	221	=	868
3.	724	+	574	=	1.298
4.	434	+	233	=	667
5.	873	+	665	=	1.538
6.	849	+	643	=	1.492
7.	807	+	412	=	1.219
8.	873	+	547	=	1.420
9.	696	+	667	=	1.363
10.	770	+	413	=	1.183

Oefening 3
1.	569	+	356	=	925
2.	869	+	611	=	1.480
3.	682	+	486	=	1.168
4.	752	+	696	=	1.448
5.	761	+	660	=	1.421
6.	894	+	201	=	1.095
7.	834	+	647	=	1.481
8.	934	+	758	=	1.692
9.	503	+	454	=	957
10.	851	+	749	=	1.600

Oefening 4
1.	498	+	386	=	884
2.	584	+	516	=	1.100
3.	960	+	865	=	1.825
4.	610	+	463	=	1.073
5.	764	+	440	=	1.204
6.	597	+	430	=	1.027
7.	263	+	257	=	520
8.	686	+	594	=	1.280
9.	311	+	303	=	614
10.	681	+	612	=	1.293