Welk getal ontbreekt t/m 1.000?

Optellen

Oefening 1
1.	304	+		=	419
2.	359	+		=	639
3.	399	+		=	556
4.	370	+		=	550
5.	168	+		=	296
6.	453	+		=	594
7.	377	+		=	685
8.	479	+		=	624
9.	306	+		=	566
10.	401	+		=	791

Oefening 2
1.	287	+		=	456
2.	399	+		=	526
3.	498	+		=	870
4.	487	+		=	708
5.	130	+		=	248
6.	271	+		=	435
7.	391	+		=	586
8.	305	+		=	463
9.	386	+		=	635
10.	177	+		=	288

Oefening 3
1.	447	+		=	751
2.	292	+		=	537
3.	438	+		=	855
4.	417	+		=	742
5.	463	+		=	616
6.	489	+		=	633
7.	312	+		=	567
8.	488	+		=	796
9.	405	+		=	556
10.	358	+		=	502

Oefening 4
1.	358	+		=	685
2.	363	+		=	560
3.	427	+		=	608
4.	399	+		=	617
5.	396	+		=	791
6.	353	+		=	461
7.	419	+		=	717
8.	387	+		=	596
9.	358	+		=	581
10.	440	+		=	657

Welk getal ontbreekt t/m 1.000?
| ANTWOORDEN

Optellen

Oefening 1
1.	304	+	115	=	419
2.	359	+	280	=	639
3.	399	+	157	=	556
4.	370	+	180	=	550
5.	168	+	128	=	296
6.	453	+	141	=	594
7.	377	+	308	=	685
8.	479	+	145	=	624
9.	306	+	260	=	566
10.	401	+	390	=	791

Oefening 2
1.	287	+	169	=	456
2.	399	+	127	=	526
3.	498	+	372	=	870
4.	487	+	221	=	708
5.	130	+	118	=	248
6.	271	+	164	=	435
7.	391	+	195	=	586
8.	305	+	158	=	463
9.	386	+	249	=	635
10.	177	+	111	=	288

Oefening 3
1.	447	+	304	=	751
2.	292	+	245	=	537
3.	438	+	417	=	855
4.	417	+	325	=	742
5.	463	+	153	=	616
6.	489	+	144	=	633
7.	312	+	255	=	567
8.	488	+	308	=	796
9.	405	+	151	=	556
10.	358	+	144	=	502

Oefening 4
1.	358	+	327	=	685
2.	363	+	197	=	560
3.	427	+	181	=	608
4.	399	+	218	=	617
5.	396	+	395	=	791
6.	353	+	108	=	461
7.	419	+	298	=	717
8.	387	+	209	=	596
9.	358	+	223	=	581
10.	440	+	217	=	657