Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	951	+		=	1.392
2.	918	+		=	1.823
3.	260	+		=	482
4.	631	+		=	890
5.	761	+		=	1.129
6.	595	+		=	883
7.	651	+		=	1.275
8.	791	+		=	1.269
9.	522	+		=	732
10.	594	+		=	1.080

Oefening 2
1.	821	+		=	1.585
2.	501	+		=	748
3.	713	+		=	1.203
4.	901	+		=	1.137
5.	632	+		=	1.088
6.	926	+		=	1.221
7.	915	+		=	1.312
8.	425	+		=	715
9.	866	+		=	1.657
10.	717	+		=	1.311

Oefening 3
1.	967	+		=	1.352
2.	732	+		=	1.409
3.	657	+		=	1.019
4.	681	+		=	1.095
5.	409	+		=	693
6.	837	+		=	1.587
7.	751	+		=	1.076
8.	946	+		=	1.448
9.	945	+		=	1.151
10.	518	+		=	902

Oefening 4
1.	457	+		=	818
2.	456	+		=	889
3.	643	+		=	1.035
4.	883	+		=	1.502
5.	849	+		=	1.465
6.	496	+		=	787
7.	976	+		=	1.659
8.	793	+		=	1.130
9.	658	+		=	1.229
10.	896	+		=	1.587

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	951	+	441	=	1.392
2.	918	+	905	=	1.823
3.	260	+	222	=	482
4.	631	+	259	=	890
5.	761	+	368	=	1.129
6.	595	+	288	=	883
7.	651	+	624	=	1.275
8.	791	+	478	=	1.269
9.	522	+	210	=	732
10.	594	+	486	=	1.080

Oefening 2
1.	821	+	764	=	1.585
2.	501	+	247	=	748
3.	713	+	490	=	1.203
4.	901	+	236	=	1.137
5.	632	+	456	=	1.088
6.	926	+	295	=	1.221
7.	915	+	397	=	1.312
8.	425	+	290	=	715
9.	866	+	791	=	1.657
10.	717	+	594	=	1.311

Oefening 3
1.	967	+	385	=	1.352
2.	732	+	677	=	1.409
3.	657	+	362	=	1.019
4.	681	+	414	=	1.095
5.	409	+	284	=	693
6.	837	+	750	=	1.587
7.	751	+	325	=	1.076
8.	946	+	502	=	1.448
9.	945	+	206	=	1.151
10.	518	+	384	=	902

Oefening 4
1.	457	+	361	=	818
2.	456	+	433	=	889
3.	643	+	392	=	1.035
4.	883	+	619	=	1.502
5.	849	+	616	=	1.465
6.	496	+	291	=	787
7.	976	+	683	=	1.659
8.	793	+	337	=	1.130
9.	658	+	571	=	1.229
10.	896	+	691	=	1.587