Erafsommen met vlekken tot en met 2.000

Erafsommen

Oefening 1
1.	1.155	-		=	847
2.	1.153	-		=	13
3.	863	-		=	122
4.	1.049	-		=	634
5.	436	-		=	73
6.	1.476	-		=	736
7.	574	-		=	209
8.	1.175	-		=	775
9.	733	-		=	338
10.	1.052	-		=	14

Oefening 2
1.	1.524	-		=	158
2.	480	-		=	70
3.	1.947	-		=	1.140
4.	1.988	-		=	1.331
5.	1.917	-		=	68
6.	1.525	-		=	661
7.	674	-		=	145
8.	1.364	-		=	1.126
9.	1.277	-		=	511
10.	1.877	-		=	1.439

Oefening 3
1.	1.870	-		=	669
2.	1.466	-		=	307
3.	1.897	-		=	850
4.	1.693	-		=	1.479
5.	1.917	-		=	532
6.	490	-		=	204
7.	1.663	-		=	21
8.	1.946	-		=	1.455
9.	1.513	-		=	1.215
10.	1.009	-		=	397

Oefening 4
1.	1.926	-		=	994
2.	464	-		=	118
3.	1.409	-		=	180
4.	1.493	-		=	474
5.	1.507	-		=	731
6.	1.776	-		=	1.559
7.	1.742	-		=	271
8.	1.983	-		=	66
9.	1.211	-		=	648
10.	1.373	-		=	524

Erafsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erafsommen

Oefening 1
1.	1.155	-	308	=	847
2.	1.153	-	1.140	=	13
3.	863	-	741	=	122
4.	1.049	-	415	=	634
5.	436	-	363	=	73
6.	1.476	-	740	=	736
7.	574	-	365	=	209
8.	1.175	-	400	=	775
9.	733	-	395	=	338
10.	1.052	-	1.038	=	14

Oefening 2
1.	1.524	-	1.366	=	158
2.	480	-	410	=	70
3.	1.947	-	807	=	1.140
4.	1.988	-	657	=	1.331
5.	1.917	-	1.849	=	68
6.	1.525	-	864	=	661
7.	674	-	529	=	145
8.	1.364	-	238	=	1.126
9.	1.277	-	766	=	511
10.	1.877	-	438	=	1.439

Oefening 3
1.	1.870	-	1.201	=	669
2.	1.466	-	1.159	=	307
3.	1.897	-	1.047	=	850
4.	1.693	-	214	=	1.479
5.	1.917	-	1.385	=	532
6.	490	-	286	=	204
7.	1.663	-	1.642	=	21
8.	1.946	-	491	=	1.455
9.	1.513	-	298	=	1.215
10.	1.009	-	612	=	397

Oefening 4
1.	1.926	-	932	=	994
2.	464	-	346	=	118
3.	1.409	-	1.229	=	180
4.	1.493	-	1.019	=	474
5.	1.507	-	776	=	731
6.	1.776	-	217	=	1.559
7.	1.742	-	1.471	=	271
8.	1.983	-	1.917	=	66
9.	1.211	-	563	=	648
10.	1.373	-	849	=	524