Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.712	-		=	1.223
2.	1.463	-		=	910
3.	1.503	-		=	1.002
4.	1.307	-		=	586
5.	1.981	-		=	1.161
6.	1.588	-		=	62
7.	1.839	-		=	662
8.	1.848	-		=	1.294
9.	1.015	-		=	334
10.	988	-		=	288

Oefening 2
1.	1.422	-		=	338
2.	1.196	-		=	680
3.	980	-		=	359
4.	1.337	-		=	648
5.	789	-		=	388
6.	1.065	-		=	107
7.	1.572	-		=	1.097
8.	1.894	-		=	114
9.	1.517	-		=	40
10.	828	-		=	262

Oefening 3
1.	1.607	-		=	1.168
2.	886	-		=	432
3.	1.452	-		=	729
4.	1.141	-		=	29
5.	624	-		=	330
6.	1.235	-		=	80
7.	1.245	-		=	659
8.	1.085	-		=	256
9.	1.585	-		=	404
10.	875	-		=	636

Oefening 4
1.	1.840	-		=	1.542
2.	1.552	-		=	1.123
3.	1.158	-		=	569
4.	1.887	-		=	576
5.	1.944	-		=	57
6.	1.267	-		=	340
7.	449	-		=	90
8.	1.784	-		=	781
9.	1.130	-		=	145
10.	1.329	-		=	900

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.712	-	489	=	1.223
2.	1.463	-	553	=	910
3.	1.503	-	501	=	1.002
4.	1.307	-	721	=	586
5.	1.981	-	820	=	1.161
6.	1.588	-	1.526	=	62
7.	1.839	-	1.177	=	662
8.	1.848	-	554	=	1.294
9.	1.015	-	681	=	334
10.	988	-	700	=	288

Oefening 2
1.	1.422	-	1.084	=	338
2.	1.196	-	516	=	680
3.	980	-	621	=	359
4.	1.337	-	689	=	648
5.	789	-	401	=	388
6.	1.065	-	958	=	107
7.	1.572	-	475	=	1.097
8.	1.894	-	1.780	=	114
9.	1.517	-	1.477	=	40
10.	828	-	566	=	262

Oefening 3
1.	1.607	-	439	=	1.168
2.	886	-	454	=	432
3.	1.452	-	723	=	729
4.	1.141	-	1.112	=	29
5.	624	-	294	=	330
6.	1.235	-	1.155	=	80
7.	1.245	-	586	=	659
8.	1.085	-	829	=	256
9.	1.585	-	1.181	=	404
10.	875	-	239	=	636

Oefening 4
1.	1.840	-	298	=	1.542
2.	1.552	-	429	=	1.123
3.	1.158	-	589	=	569
4.	1.887	-	1.311	=	576
5.	1.944	-	1.887	=	57
6.	1.267	-	927	=	340
7.	449	-	359	=	90
8.	1.784	-	1.003	=	781
9.	1.130	-	985	=	145
10.	1.329	-	429	=	900