Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	638	+		=	1.037
2.	503	+		=	936
3.	855	+		=	1.345
4.	803	+		=	1.046
5.	855	+		=	1.258
6.	339	+		=	592
7.	742	+		=	1.261
8.	785	+		=	1.027
9.	911	+		=	1.695
10.	940	+		=	1.833

Oefening 2
1.	825	+		=	1.329
2.	788	+		=	1.204
3.	870	+		=	1.185
4.	889	+		=	1.145
5.	810	+		=	1.480
6.	815	+		=	1.455
7.	327	+		=	608
8.	761	+		=	1.302
9.	792	+		=	1.312
10.	958	+		=	1.339

Oefening 3
1.	539	+		=	872
2.	806	+		=	1.356
3.	907	+		=	1.127
4.	982	+		=	1.737
5.	695	+		=	1.170
6.	554	+		=	908
7.	232	+		=	462
8.	825	+		=	1.584
9.	927	+		=	1.412
10.	396	+		=	603

Oefening 4
1.	955	+		=	1.425
2.	930	+		=	1.599
3.	442	+		=	647
4.	721	+		=	1.059
5.	648	+		=	1.243
6.	677	+		=	1.130
7.	749	+		=	1.117
8.	959	+		=	1.714
9.	958	+		=	1.746
10.	961	+		=	1.693

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	638	+	399	=	1.037
2.	503	+	433	=	936
3.	855	+	490	=	1.345
4.	803	+	243	=	1.046
5.	855	+	403	=	1.258
6.	339	+	253	=	592
7.	742	+	519	=	1.261
8.	785	+	242	=	1.027
9.	911	+	784	=	1.695
10.	940	+	893	=	1.833

Oefening 2
1.	825	+	504	=	1.329
2.	788	+	416	=	1.204
3.	870	+	315	=	1.185
4.	889	+	256	=	1.145
5.	810	+	670	=	1.480
6.	815	+	640	=	1.455
7.	327	+	281	=	608
8.	761	+	541	=	1.302
9.	792	+	520	=	1.312
10.	958	+	381	=	1.339

Oefening 3
1.	539	+	333	=	872
2.	806	+	550	=	1.356
3.	907	+	220	=	1.127
4.	982	+	755	=	1.737
5.	695	+	475	=	1.170
6.	554	+	354	=	908
7.	232	+	230	=	462
8.	825	+	759	=	1.584
9.	927	+	485	=	1.412
10.	396	+	207	=	603

Oefening 4
1.	955	+	470	=	1.425
2.	930	+	669	=	1.599
3.	442	+	205	=	647
4.	721	+	338	=	1.059
5.	648	+	595	=	1.243
6.	677	+	453	=	1.130
7.	749	+	368	=	1.117
8.	959	+	755	=	1.714
9.	958	+	788	=	1.746
10.	961	+	732	=	1.693