Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	721	-		=	310
2.	1.463	-		=	146
3.	1.233	-		=	934
4.	1.427	-		=	152
5.	581	-		=	154
6.	1.706	-		=	1.130
7.	1.780	-		=	185
8.	653	-		=	347
9.	1.571	-		=	262
10.	1.674	-		=	883

Oefening 2
1.	716	-		=	134
2.	1.941	-		=	1.718
3.	1.789	-		=	382
4.	1.200	-		=	141
5.	1.759	-		=	1.333
6.	1.366	-		=	994
7.	887	-		=	676
8.	1.986	-		=	417
9.	915	-		=	12
10.	655	-		=	118

Oefening 3
1.	1.972	-		=	940
2.	812	-		=	578
3.	1.047	-		=	603
4.	1.858	-		=	952
5.	1.443	-		=	938
6.	1.591	-		=	1.161
7.	1.468	-		=	535
8.	1.959	-		=	1.136
9.	1.254	-		=	614
10.	1.552	-		=	169

Oefening 4
1.	1.334	-		=	685
2.	1.756	-		=	1.185
3.	1.524	-		=	267
4.	808	-		=	589
5.	1.158	-		=	932
6.	1.799	-		=	551
7.	1.078	-		=	339
8.	1.701	-		=	964
9.	1.983	-		=	337
10.	652	-		=	329

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	721	-	411	=	310
2.	1.463	-	1.317	=	146
3.	1.233	-	299	=	934
4.	1.427	-	1.275	=	152
5.	581	-	427	=	154
6.	1.706	-	576	=	1.130
7.	1.780	-	1.595	=	185
8.	653	-	306	=	347
9.	1.571	-	1.309	=	262
10.	1.674	-	791	=	883

Oefening 2
1.	716	-	582	=	134
2.	1.941	-	223	=	1.718
3.	1.789	-	1.407	=	382
4.	1.200	-	1.059	=	141
5.	1.759	-	426	=	1.333
6.	1.366	-	372	=	994
7.	887	-	211	=	676
8.	1.986	-	1.569	=	417
9.	915	-	903	=	12
10.	655	-	537	=	118

Oefening 3
1.	1.972	-	1.032	=	940
2.	812	-	234	=	578
3.	1.047	-	444	=	603
4.	1.858	-	906	=	952
5.	1.443	-	505	=	938
6.	1.591	-	430	=	1.161
7.	1.468	-	933	=	535
8.	1.959	-	823	=	1.136
9.	1.254	-	640	=	614
10.	1.552	-	1.383	=	169

Oefening 4
1.	1.334	-	649	=	685
2.	1.756	-	571	=	1.185
3.	1.524	-	1.257	=	267
4.	808	-	219	=	589
5.	1.158	-	226	=	932
6.	1.799	-	1.248	=	551
7.	1.078	-	739	=	339
8.	1.701	-	737	=	964
9.	1.983	-	1.646	=	337
10.	652	-	323	=	329