Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	904	+		=	1.172
2.	736	+		=	1.286
3.	387	+		=	604
4.	599	+		=	1.092
5.	803	+		=	1.480
6.	918	+		=	1.786
7.	961	+		=	1.388
8.	803	+		=	1.009
9.	717	+		=	947
10.	961	+		=	1.630

Oefening 2
1.	895	+		=	1.128
2.	878	+		=	1.393
3.	338	+		=	599
4.	932	+		=	1.664
5.	600	+		=	1.092
6.	735	+		=	1.172
7.	905	+		=	1.409
8.	842	+		=	1.338
9.	973	+		=	1.889
10.	966	+		=	1.652

Oefening 3
1.	375	+		=	689
2.	916	+		=	1.352
3.	694	+		=	1.296
4.	948	+		=	1.690
5.	936	+		=	1.577
6.	980	+		=	1.719
7.	789	+		=	1.456
8.	872	+		=	1.547
9.	987	+		=	1.212
10.	382	+		=	732

Oefening 4
1.	668	+		=	1.036
2.	296	+		=	578
3.	523	+		=	762
4.	469	+		=	931
5.	392	+		=	614
6.	963	+		=	1.883
7.	531	+		=	979
8.	643	+		=	1.132
9.	740	+		=	1.247
10.	767	+		=	989

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	904	+	268	=	1.172
2.	736	+	550	=	1.286
3.	387	+	217	=	604
4.	599	+	493	=	1.092
5.	803	+	677	=	1.480
6.	918	+	868	=	1.786
7.	961	+	427	=	1.388
8.	803	+	206	=	1.009
9.	717	+	230	=	947
10.	961	+	669	=	1.630

Oefening 2
1.	895	+	233	=	1.128
2.	878	+	515	=	1.393
3.	338	+	261	=	599
4.	932	+	732	=	1.664
5.	600	+	492	=	1.092
6.	735	+	437	=	1.172
7.	905	+	504	=	1.409
8.	842	+	496	=	1.338
9.	973	+	916	=	1.889
10.	966	+	686	=	1.652

Oefening 3
1.	375	+	314	=	689
2.	916	+	436	=	1.352
3.	694	+	602	=	1.296
4.	948	+	742	=	1.690
5.	936	+	641	=	1.577
6.	980	+	739	=	1.719
7.	789	+	667	=	1.456
8.	872	+	675	=	1.547
9.	987	+	225	=	1.212
10.	382	+	350	=	732

Oefening 4
1.	668	+	368	=	1.036
2.	296	+	282	=	578
3.	523	+	239	=	762
4.	469	+	462	=	931
5.	392	+	222	=	614
6.	963	+	920	=	1.883
7.	531	+	448	=	979
8.	643	+	489	=	1.132
9.	740	+	507	=	1.247
10.	767	+	222	=	989