Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	398	+		=	711
2.	383	+		=	490
3.	115	+		=	230
4.	438	+		=	797
5.	326	+		=	592
6.	220	+		=	363
7.	185	+		=	314
8.	352	+		=	658
9.	383	+		=	503
10.	371	+		=	472

Oefening 2
1.	408	+		=	788
2.	232	+		=	442
3.	358	+		=	458
4.	240	+		=	405
5.	449	+		=	728
6.	442	+		=	811
7.	247	+		=	363
8.	490	+		=	896
9.	258	+		=	386
10.	322	+		=	640

Oefening 3
1.	425	+		=	792
2.	325	+		=	495
3.	465	+		=	771
4.	490	+		=	632
5.	327	+		=	546
6.	379	+		=	636
7.	313	+		=	482
8.	416	+		=	761
9.	252	+		=	419
10.	244	+		=	421

Oefening 4
1.	344	+		=	486
2.	195	+		=	347
3.	416	+		=	782
4.	491	+		=	783
5.	353	+		=	609
6.	491	+		=	870
7.	437	+		=	764
8.	463	+		=	788
9.	270	+		=	428
10.	488	+		=	668

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	398	+	313	=	711
2.	383	+	107	=	490
3.	115	+	115	=	230
4.	438	+	359	=	797
5.	326	+	266	=	592
6.	220	+	143	=	363
7.	185	+	129	=	314
8.	352	+	306	=	658
9.	383	+	120	=	503
10.	371	+	101	=	472

Oefening 2
1.	408	+	380	=	788
2.	232	+	210	=	442
3.	358	+	100	=	458
4.	240	+	165	=	405
5.	449	+	279	=	728
6.	442	+	369	=	811
7.	247	+	116	=	363
8.	490	+	406	=	896
9.	258	+	128	=	386
10.	322	+	318	=	640

Oefening 3
1.	425	+	367	=	792
2.	325	+	170	=	495
3.	465	+	306	=	771
4.	490	+	142	=	632
5.	327	+	219	=	546
6.	379	+	257	=	636
7.	313	+	169	=	482
8.	416	+	345	=	761
9.	252	+	167	=	419
10.	244	+	177	=	421

Oefening 4
1.	344	+	142	=	486
2.	195	+	152	=	347
3.	416	+	366	=	782
4.	491	+	292	=	783
5.	353	+	256	=	609
6.	491	+	379	=	870
7.	437	+	327	=	764
8.	463	+	325	=	788
9.	270	+	158	=	428
10.	488	+	180	=	668