Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.364	-		=	647
2.	1.163	-		=	294
3.	988	-		=	334
4.	1.004	-		=	146
5.	1.315	-		=	824
6.	1.984	-		=	278
7.	1.053	-		=	684
8.	1.876	-		=	705
9.	1.352	-		=	800
10.	919	-		=	276

Oefening 2
1.	1.540	-		=	466
2.	1.089	-		=	611
3.	1.589	-		=	495
4.	1.075	-		=	408
5.	1.139	-		=	161
6.	1.438	-		=	793
7.	1.421	-		=	752
8.	1.169	-		=	794
9.	1.576	-		=	340
10.	886	-		=	485

Oefening 3
1.	1.883	-		=	1.622
2.	427	-		=	168
3.	1.706	-		=	825
4.	1.820	-		=	764
5.	1.350	-		=	525
6.	1.285	-		=	465
7.	1.811	-		=	650
8.	1.525	-		=	832
9.	1.054	-		=	585
10.	1.425	-		=	32

Oefening 4
1.	1.193	-		=	83
2.	1.353	-		=	929
3.	1.982	-		=	1.295
4.	1.265	-		=	468
5.	1.573	-		=	479
6.	1.204	-		=	327
7.	1.285	-		=	347
8.	1.906	-		=	1.318
9.	1.861	-		=	591
10.	1.075	-		=	503

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.364	-	717	=	647
2.	1.163	-	869	=	294
3.	988	-	654	=	334
4.	1.004	-	858	=	146
5.	1.315	-	491	=	824
6.	1.984	-	1.706	=	278
7.	1.053	-	369	=	684
8.	1.876	-	1.171	=	705
9.	1.352	-	552	=	800
10.	919	-	643	=	276

Oefening 2
1.	1.540	-	1.074	=	466
2.	1.089	-	478	=	611
3.	1.589	-	1.094	=	495
4.	1.075	-	667	=	408
5.	1.139	-	978	=	161
6.	1.438	-	645	=	793
7.	1.421	-	669	=	752
8.	1.169	-	375	=	794
9.	1.576	-	1.236	=	340
10.	886	-	401	=	485

Oefening 3
1.	1.883	-	261	=	1.622
2.	427	-	259	=	168
3.	1.706	-	881	=	825
4.	1.820	-	1.056	=	764
5.	1.350	-	825	=	525
6.	1.285	-	820	=	465
7.	1.811	-	1.161	=	650
8.	1.525	-	693	=	832
9.	1.054	-	469	=	585
10.	1.425	-	1.393	=	32

Oefening 4
1.	1.193	-	1.110	=	83
2.	1.353	-	424	=	929
3.	1.982	-	687	=	1.295
4.	1.265	-	797	=	468
5.	1.573	-	1.094	=	479
6.	1.204	-	877	=	327
7.	1.285	-	938	=	347
8.	1.906	-	588	=	1.318
9.	1.861	-	1.270	=	591
10.	1.075	-	572	=	503