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🏗️ Niveau 4A - grote getallen
Je oefent getallen tot een miljoen opbouwen en aanvullen.
4000 + ... = 4300
Front
300
Back
70000 + ... = 73000
Front
3000
Back
500000 + ... = 540000
Front
40000
Back
2345 = 2000 + 300 + 40 + ...
Front
5
Back
6078 = 6000 + ...
Front
78
Back
819000 = 800000 + ...
Front
19000
Back
9999 + 1 = ...
Front
10000
Back
99999 + 1 = ...
Front
100000
Back
999999 + 1 = ...
Front
1000000
Back
50000 - 1 = ...
Front
49999
Back
32000 + 8000 = ...
Front
40000
Back
450000 + 50000 = ...
Front
500000
Back
123000 + ... = 124000
Front
1000
Back
785000 - ... = 780000
Front
5000
Back
620000 + ... = 700000
Front
80000
Back
1000000 - 1 = ...
Front
999999
Back
250000 + 250000 = ...
Front
500000
Back
900000 - 100000 = ...
Front
800000
Back
345678 + ... = 345700
Front
22
Back
701000 - ... = 700000
Front
1000
Back