Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	630	-		=	382
2.	1.397	-		=	396
3.	1.926	-		=	1.626
4.	1.694	-		=	408
5.	1.493	-		=	1.180
6.	1.349	-		=	584
7.	1.840	-		=	460
8.	1.896	-		=	1.528
9.	1.322	-		=	641
10.	955	-		=	376

Oefening 2
1.	369	-		=	118
2.	647	-		=	63
3.	1.786	-		=	926
4.	1.834	-		=	359
5.	1.262	-		=	397
6.	1.411	-		=	1.079
7.	1.042	-		=	262
8.	1.637	-		=	1.304
9.	1.894	-		=	365
10.	1.674	-		=	1.474

Oefening 3
1.	1.020	-		=	25
2.	1.700	-		=	596
3.	1.448	-		=	273
4.	1.625	-		=	894
5.	929	-		=	635
6.	1.265	-		=	315
7.	1.989	-		=	162
8.	1.907	-		=	1.529
9.	1.332	-		=	367
10.	943	-		=	542

Oefening 4
1.	1.791	-		=	248
2.	1.514	-		=	171
3.	639	-		=	241
4.	527	-		=	166
5.	1.983	-		=	293
6.	1.480	-		=	1.190
7.	1.675	-		=	666
8.	1.886	-		=	817
9.	1.478	-		=	349
10.	927	-		=	418

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	630	-	248	=	382
2.	1.397	-	1.001	=	396
3.	1.926	-	300	=	1.626
4.	1.694	-	1.286	=	408
5.	1.493	-	313	=	1.180
6.	1.349	-	765	=	584
7.	1.840	-	1.380	=	460
8.	1.896	-	368	=	1.528
9.	1.322	-	681	=	641
10.	955	-	579	=	376

Oefening 2
1.	369	-	251	=	118
2.	647	-	584	=	63
3.	1.786	-	860	=	926
4.	1.834	-	1.475	=	359
5.	1.262	-	865	=	397
6.	1.411	-	332	=	1.079
7.	1.042	-	780	=	262
8.	1.637	-	333	=	1.304
9.	1.894	-	1.529	=	365
10.	1.674	-	200	=	1.474

Oefening 3
1.	1.020	-	995	=	25
2.	1.700	-	1.104	=	596
3.	1.448	-	1.175	=	273
4.	1.625	-	731	=	894
5.	929	-	294	=	635
6.	1.265	-	950	=	315
7.	1.989	-	1.827	=	162
8.	1.907	-	378	=	1.529
9.	1.332	-	965	=	367
10.	943	-	401	=	542

Oefening 4
1.	1.791	-	1.543	=	248
2.	1.514	-	1.343	=	171
3.	639	-	398	=	241
4.	527	-	361	=	166
5.	1.983	-	1.690	=	293
6.	1.480	-	290	=	1.190
7.	1.675	-	1.009	=	666
8.	1.886	-	1.069	=	817
9.	1.478	-	1.129	=	349
10.	927	-	509	=	418