Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	459	-		=	128
2.	1.940	-		=	763
3.	1.396	-		=	444
4.	1.742	-		=	1.431
5.	1.675	-		=	209
6.	1.850	-		=	300
7.	1.777	-		=	262
8.	1.494	-		=	463
9.	749	-		=	476
10.	1.860	-		=	1.018

Oefening 2
1.	1.398	-		=	646
2.	1.912	-		=	742
3.	1.719	-		=	645
4.	407	-		=	72
5.	1.946	-		=	1.352
6.	1.834	-		=	1.386
7.	1.813	-		=	569
8.	1.328	-		=	602
9.	751	-		=	308
10.	1.498	-		=	391

Oefening 3
1.	1.970	-		=	681
2.	1.730	-		=	1.135
3.	1.952	-		=	453
4.	1.955	-		=	179
5.	1.293	-		=	91
6.	1.578	-		=	649
7.	1.596	-		=	734
8.	1.906	-		=	633
9.	1.686	-		=	689
10.	1.099	-		=	393

Oefening 4
1.	504	-		=	270
2.	1.990	-		=	534
3.	1.779	-		=	561
4.	1.283	-		=	107
5.	1.899	-		=	1.019
6.	1.693	-		=	848
7.	1.801	-		=	1.526
8.	721	-		=	440
9.	831	-		=	95
10.	1.828	-		=	891

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	459	-	331	=	128
2.	1.940	-	1.177	=	763
3.	1.396	-	952	=	444
4.	1.742	-	311	=	1.431
5.	1.675	-	1.466	=	209
6.	1.850	-	1.550	=	300
7.	1.777	-	1.515	=	262
8.	1.494	-	1.031	=	463
9.	749	-	273	=	476
10.	1.860	-	842	=	1.018

Oefening 2
1.	1.398	-	752	=	646
2.	1.912	-	1.170	=	742
3.	1.719	-	1.074	=	645
4.	407	-	335	=	72
5.	1.946	-	594	=	1.352
6.	1.834	-	448	=	1.386
7.	1.813	-	1.244	=	569
8.	1.328	-	726	=	602
9.	751	-	443	=	308
10.	1.498	-	1.107	=	391

Oefening 3
1.	1.970	-	1.289	=	681
2.	1.730	-	595	=	1.135
3.	1.952	-	1.499	=	453
4.	1.955	-	1.776	=	179
5.	1.293	-	1.202	=	91
6.	1.578	-	929	=	649
7.	1.596	-	862	=	734
8.	1.906	-	1.273	=	633
9.	1.686	-	997	=	689
10.	1.099	-	706	=	393

Oefening 4
1.	504	-	234	=	270
2.	1.990	-	1.456	=	534
3.	1.779	-	1.218	=	561
4.	1.283	-	1.176	=	107
5.	1.899	-	880	=	1.019
6.	1.693	-	845	=	848
7.	1.801	-	275	=	1.526
8.	721	-	281	=	440
9.	831	-	736	=	95
10.	1.828	-	937	=	891