Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	769	+		=	1.078
2.	562	+		=	888
3.	945	+		=	1.510
4.	652	+		=	1.184
5.	735	+		=	1.044
6.	829	+		=	1.598
7.	961	+		=	1.882
8.	931	+		=	1.557
9.	934	+		=	1.725
10.	694	+		=	1.383

Oefening 2
1.	505	+		=	974
2.	604	+		=	1.146
3.	771	+		=	1.327
4.	985	+		=	1.618
5.	528	+		=	744
6.	953	+		=	1.483
7.	634	+		=	1.214
8.	605	+		=	1.136
9.	671	+		=	1.166
10.	851	+		=	1.414

Oefening 3
1.	576	+		=	1.085
2.	578	+		=	881
3.	485	+		=	898
4.	939	+		=	1.328
5.	959	+		=	1.416
6.	881	+		=	1.115
7.	918	+		=	1.347
8.	957	+		=	1.861
9.	463	+		=	875
10.	975	+		=	1.942

Oefening 4
1.	526	+		=	965
2.	779	+		=	1.048
3.	803	+		=	1.251
4.	542	+		=	843
5.	993	+		=	1.202
6.	907	+		=	1.431
7.	940	+		=	1.667
8.	719	+		=	1.319
9.	585	+		=	1.130
10.	593	+		=	834

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	769	+	309	=	1.078
2.	562	+	326	=	888
3.	945	+	565	=	1.510
4.	652	+	532	=	1.184
5.	735	+	309	=	1.044
6.	829	+	769	=	1.598
7.	961	+	921	=	1.882
8.	931	+	626	=	1.557
9.	934	+	791	=	1.725
10.	694	+	689	=	1.383

Oefening 2
1.	505	+	469	=	974
2.	604	+	542	=	1.146
3.	771	+	556	=	1.327
4.	985	+	633	=	1.618
5.	528	+	216	=	744
6.	953	+	530	=	1.483
7.	634	+	580	=	1.214
8.	605	+	531	=	1.136
9.	671	+	495	=	1.166
10.	851	+	563	=	1.414

Oefening 3
1.	576	+	509	=	1.085
2.	578	+	303	=	881
3.	485	+	413	=	898
4.	939	+	389	=	1.328
5.	959	+	457	=	1.416
6.	881	+	234	=	1.115
7.	918	+	429	=	1.347
8.	957	+	904	=	1.861
9.	463	+	412	=	875
10.	975	+	967	=	1.942

Oefening 4
1.	526	+	439	=	965
2.	779	+	269	=	1.048
3.	803	+	448	=	1.251
4.	542	+	301	=	843
5.	993	+	209	=	1.202
6.	907	+	524	=	1.431
7.	940	+	727	=	1.667
8.	719	+	600	=	1.319
9.	585	+	545	=	1.130
10.	593	+	241	=	834