Õpiabi 5. klass
26/09/2014 11:02
- https://web.zone.ee/tiia_e_testid/matemaatika_I%20kooliaste/massiuhikud_paarid.htm
- https://web.zone.ee/tiia_e_testid/matemaatika_I%20kooliaste/pikkusuhikud_paarid.htm
- https://www.teachrkids.com/examples/rounding.asp?count=10&round_dec=-1&round_type=4&min_val=1000&max_val=99999
- massiühikud