Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	742	-		=	359
2.	1.166	-		=	601
3.	1.996	-		=	457
4.	1.488	-		=	836
5.	1.656	-		=	112
6.	1.908	-		=	619
7.	1.829	-		=	1.528
8.	1.223	-		=	331
9.	1.522	-		=	508
10.	950	-		=	316

Oefening 2
1.	1.969	-		=	1.342
2.	973	-		=	675
3.	826	-		=	478
4.	1.198	-		=	791
5.	1.500	-		=	304
6.	668	-		=	203
7.	405	-		=	52
8.	1.860	-		=	384
9.	1.461	-		=	129
10.	1.659	-		=	261

Oefening 3
1.	1.716	-		=	409
2.	1.664	-		=	1.066
3.	722	-		=	467
4.	1.333	-		=	218
5.	935	-		=	278
6.	781	-		=	137
7.	1.539	-		=	316
8.	1.186	-		=	824
9.	1.638	-		=	1.237
10.	676	-		=	449

Oefening 4
1.	1.882	-		=	1.361
2.	1.218	-		=	354
3.	1.854	-		=	887
4.	1.820	-		=	126
5.	1.677	-		=	245
6.	1.221	-		=	889
7.	1.543	-		=	980
8.	873	-		=	507
9.	1.628	-		=	501
10.	1.712	-		=	812

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	742	-	383	=	359
2.	1.166	-	565	=	601
3.	1.996	-	1.539	=	457
4.	1.488	-	652	=	836
5.	1.656	-	1.544	=	112
6.	1.908	-	1.289	=	619
7.	1.829	-	301	=	1.528
8.	1.223	-	892	=	331
9.	1.522	-	1.014	=	508
10.	950	-	634	=	316

Oefening 2
1.	1.969	-	627	=	1.342
2.	973	-	298	=	675
3.	826	-	348	=	478
4.	1.198	-	407	=	791
5.	1.500	-	1.196	=	304
6.	668	-	465	=	203
7.	405	-	353	=	52
8.	1.860	-	1.476	=	384
9.	1.461	-	1.332	=	129
10.	1.659	-	1.398	=	261

Oefening 3
1.	1.716	-	1.307	=	409
2.	1.664	-	598	=	1.066
3.	722	-	255	=	467
4.	1.333	-	1.115	=	218
5.	935	-	657	=	278
6.	781	-	644	=	137
7.	1.539	-	1.223	=	316
8.	1.186	-	362	=	824
9.	1.638	-	401	=	1.237
10.	676	-	227	=	449

Oefening 4
1.	1.882	-	521	=	1.361
2.	1.218	-	864	=	354
3.	1.854	-	967	=	887
4.	1.820	-	1.694	=	126
5.	1.677	-	1.432	=	245
6.	1.221	-	332	=	889
7.	1.543	-	563	=	980
8.	873	-	366	=	507
9.	1.628	-	1.127	=	501
10.	1.712	-	900	=	812