Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	954	+		=	1.158
2.	744	+		=	1.373
3.	945	+		=	1.278
4.	440	+		=	803
5.	920	+		=	1.736
6.	978	+		=	1.230
7.	883	+		=	1.415
8.	605	+		=	832
9.	676	+		=	1.009
10.	360	+		=	631

Oefening 2
1.	980	+		=	1.570
2.	989	+		=	1.197
3.	866	+		=	1.672
4.	477	+		=	895
5.	850	+		=	1.294
6.	842	+		=	1.184
7.	583	+		=	1.026
8.	953	+		=	1.397
9.	620	+		=	1.159
10.	988	+		=	1.966

Oefening 3
1.	832	+		=	1.113
2.	377	+		=	673
3.	655	+		=	1.204
4.	736	+		=	1.412
5.	280	+		=	552
6.	584	+		=	786
7.	752	+		=	1.363
8.	921	+		=	1.649
9.	834	+		=	1.298
10.	331	+		=	596

Oefening 4
1.	794	+		=	1.106
2.	792	+		=	1.093
3.	999	+		=	1.505
4.	714	+		=	1.119
5.	703	+		=	1.234
6.	933	+		=	1.247
7.	854	+		=	1.477
8.	472	+		=	778
9.	781	+		=	1.291
10.	741	+		=	1.231

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	954	+	204	=	1.158
2.	744	+	629	=	1.373
3.	945	+	333	=	1.278
4.	440	+	363	=	803
5.	920	+	816	=	1.736
6.	978	+	252	=	1.230
7.	883	+	532	=	1.415
8.	605	+	227	=	832
9.	676	+	333	=	1.009
10.	360	+	271	=	631

Oefening 2
1.	980	+	590	=	1.570
2.	989	+	208	=	1.197
3.	866	+	806	=	1.672
4.	477	+	418	=	895
5.	850	+	444	=	1.294
6.	842	+	342	=	1.184
7.	583	+	443	=	1.026
8.	953	+	444	=	1.397
9.	620	+	539	=	1.159
10.	988	+	978	=	1.966

Oefening 3
1.	832	+	281	=	1.113
2.	377	+	296	=	673
3.	655	+	549	=	1.204
4.	736	+	676	=	1.412
5.	280	+	272	=	552
6.	584	+	202	=	786
7.	752	+	611	=	1.363
8.	921	+	728	=	1.649
9.	834	+	464	=	1.298
10.	331	+	265	=	596

Oefening 4
1.	794	+	312	=	1.106
2.	792	+	301	=	1.093
3.	999	+	506	=	1.505
4.	714	+	405	=	1.119
5.	703	+	531	=	1.234
6.	933	+	314	=	1.247
7.	854	+	623	=	1.477
8.	472	+	306	=	778
9.	781	+	510	=	1.291
10.	741	+	490	=	1.231