Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	805	+		=	1.321
2.	805	+		=	1.063
3.	833	+		=	1.316
4.	730	+		=	1.298
5.	552	+		=	978
6.	889	+		=	1.234
7.	906	+		=	1.223
8.	437	+		=	729
9.	663	+		=	940
10.	496	+		=	703

Oefening 2
1.	846	+		=	1.371
2.	777	+		=	1.155
3.	940	+		=	1.535
4.	769	+		=	1.177
5.	741	+		=	1.419
6.	997	+		=	1.849
7.	997	+		=	1.625
8.	839	+		=	1.107
9.	679	+		=	1.217
10.	421	+		=	752

Oefening 3
1.	987	+		=	1.298
2.	422	+		=	701
3.	774	+		=	1.356
4.	809	+		=	1.488
5.	948	+		=	1.176
6.	875	+		=	1.220
7.	521	+		=	924
8.	949	+		=	1.653
9.	961	+		=	1.290
10.	762	+		=	1.320

Oefening 4
1.	977	+		=	1.338
2.	449	+		=	695
3.	1.000	+		=	1.500
4.	668	+		=	907
5.	751	+		=	1.208
6.	980	+		=	1.873
7.	462	+		=	778
8.	686	+		=	1.065
9.	684	+		=	1.214
10.	514	+		=	895

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	805	+	516	=	1.321
2.	805	+	258	=	1.063
3.	833	+	483	=	1.316
4.	730	+	568	=	1.298
5.	552	+	426	=	978
6.	889	+	345	=	1.234
7.	906	+	317	=	1.223
8.	437	+	292	=	729
9.	663	+	277	=	940
10.	496	+	207	=	703

Oefening 2
1.	846	+	525	=	1.371
2.	777	+	378	=	1.155
3.	940	+	595	=	1.535
4.	769	+	408	=	1.177
5.	741	+	678	=	1.419
6.	997	+	852	=	1.849
7.	997	+	628	=	1.625
8.	839	+	268	=	1.107
9.	679	+	538	=	1.217
10.	421	+	331	=	752

Oefening 3
1.	987	+	311	=	1.298
2.	422	+	279	=	701
3.	774	+	582	=	1.356
4.	809	+	679	=	1.488
5.	948	+	228	=	1.176
6.	875	+	345	=	1.220
7.	521	+	403	=	924
8.	949	+	704	=	1.653
9.	961	+	329	=	1.290
10.	762	+	558	=	1.320

Oefening 4
1.	977	+	361	=	1.338
2.	449	+	246	=	695
3.	1.000	+	500	=	1.500
4.	668	+	239	=	907
5.	751	+	457	=	1.208
6.	980	+	893	=	1.873
7.	462	+	316	=	778
8.	686	+	379	=	1.065
9.	684	+	530	=	1.214
10.	514	+	381	=	895