Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	577	+		=	1.079
2.	877	+		=	1.631
3.	976	+		=	1.480
4.	553	+		=	1.025
5.	919	+		=	1.368
6.	800	+		=	1.367
7.	819	+		=	1.059
8.	505	+		=	937
9.	848	+		=	1.662
10.	236	+		=	437

Oefening 2
1.	614	+		=	854
2.	826	+		=	1.580
3.	714	+		=	1.368
4.	941	+		=	1.542
5.	967	+		=	1.851
6.	565	+		=	1.061
7.	952	+		=	1.232
8.	546	+		=	880
9.	385	+		=	731
10.	749	+		=	1.361

Oefening 3
1.	862	+		=	1.169
2.	535	+		=	1.026
3.	657	+		=	1.192
4.	976	+		=	1.915
5.	597	+		=	1.033
6.	411	+		=	751
7.	620	+		=	945
8.	670	+		=	1.073
9.	959	+		=	1.420
10.	625	+		=	1.116

Oefening 4
1.	544	+		=	934
2.	974	+		=	1.716
3.	687	+		=	1.019
4.	980	+		=	1.472
5.	964	+		=	1.835
6.	430	+		=	829
7.	990	+		=	1.214
8.	688	+		=	1.145
9.	834	+		=	1.096
10.	835	+		=	1.156

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	577	+	502	=	1.079
2.	877	+	754	=	1.631
3.	976	+	504	=	1.480
4.	553	+	472	=	1.025
5.	919	+	449	=	1.368
6.	800	+	567	=	1.367
7.	819	+	240	=	1.059
8.	505	+	432	=	937
9.	848	+	814	=	1.662
10.	236	+	201	=	437

Oefening 2
1.	614	+	240	=	854
2.	826	+	754	=	1.580
3.	714	+	654	=	1.368
4.	941	+	601	=	1.542
5.	967	+	884	=	1.851
6.	565	+	496	=	1.061
7.	952	+	280	=	1.232
8.	546	+	334	=	880
9.	385	+	346	=	731
10.	749	+	612	=	1.361

Oefening 3
1.	862	+	307	=	1.169
2.	535	+	491	=	1.026
3.	657	+	535	=	1.192
4.	976	+	939	=	1.915
5.	597	+	436	=	1.033
6.	411	+	340	=	751
7.	620	+	325	=	945
8.	670	+	403	=	1.073
9.	959	+	461	=	1.420
10.	625	+	491	=	1.116

Oefening 4
1.	544	+	390	=	934
2.	974	+	742	=	1.716
3.	687	+	332	=	1.019
4.	980	+	492	=	1.472
5.	964	+	871	=	1.835
6.	430	+	399	=	829
7.	990	+	224	=	1.214
8.	688	+	457	=	1.145
9.	834	+	262	=	1.096
10.	835	+	321	=	1.156