Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	684	+		=	1.314
2.	825	+		=	1.412
3.	791	+		=	1.537
4.	762	+		=	1.438
5.	980	+		=	1.761
6.	812	+		=	1.233
7.	961	+		=	1.330
8.	637	+		=	1.084
9.	959	+		=	1.189
10.	917	+		=	1.774

Oefening 2
1.	806	+		=	1.612
2.	829	+		=	1.504
3.	765	+		=	1.029
4.	524	+		=	907
5.	807	+		=	1.148
6.	995	+		=	1.425
7.	751	+		=	1.487
8.	564	+		=	876
9.	670	+		=	1.303
10.	912	+		=	1.615

Oefening 3
1.	809	+		=	1.516
2.	953	+		=	1.340
3.	707	+		=	1.268
4.	887	+		=	1.144
5.	669	+		=	1.221
6.	993	+		=	1.226
7.	578	+		=	871
8.	523	+		=	775
9.	983	+		=	1.826
10.	355	+		=	592

Oefening 4
1.	264	+		=	528
2.	660	+		=	961
3.	726	+		=	1.221
4.	829	+		=	1.639
5.	974	+		=	1.541
6.	347	+		=	569
7.	674	+		=	1.180
8.	651	+		=	992
9.	547	+		=	751
10.	806	+		=	1.558

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	684	+	630	=	1.314
2.	825	+	587	=	1.412
3.	791	+	746	=	1.537
4.	762	+	676	=	1.438
5.	980	+	781	=	1.761
6.	812	+	421	=	1.233
7.	961	+	369	=	1.330
8.	637	+	447	=	1.084
9.	959	+	230	=	1.189
10.	917	+	857	=	1.774

Oefening 2
1.	806	+	806	=	1.612
2.	829	+	675	=	1.504
3.	765	+	264	=	1.029
4.	524	+	383	=	907
5.	807	+	341	=	1.148
6.	995	+	430	=	1.425
7.	751	+	736	=	1.487
8.	564	+	312	=	876
9.	670	+	633	=	1.303
10.	912	+	703	=	1.615

Oefening 3
1.	809	+	707	=	1.516
2.	953	+	387	=	1.340
3.	707	+	561	=	1.268
4.	887	+	257	=	1.144
5.	669	+	552	=	1.221
6.	993	+	233	=	1.226
7.	578	+	293	=	871
8.	523	+	252	=	775
9.	983	+	843	=	1.826
10.	355	+	237	=	592

Oefening 4
1.	264	+	264	=	528
2.	660	+	301	=	961
3.	726	+	495	=	1.221
4.	829	+	810	=	1.639
5.	974	+	567	=	1.541
6.	347	+	222	=	569
7.	674	+	506	=	1.180
8.	651	+	341	=	992
9.	547	+	204	=	751
10.	806	+	752	=	1.558