Listen to lessons, practice exercises, track progress
Grade 1 English provides offline listening exercises aligned with the 'Chân trời sáng tạo' textbook. Students can listen to lessons and view illustrated audio with images. Teachers can use the on phones or tablets for classroom instruction.
Listen to lessons, practice exercises, track progress
Grade 2 English provides offline listening exercises based on the 'Chân trời sáng tạo' textbook. Students can listen to lessons and view accompanying images. Teachers can use the on phones or tablets for classroom instruction.
Calculate IPv4 and IPv6 addresses with masks, CIDR notation, and wildcard masks. Input data for hosts requirements and check validity. Swipe to navigate between networks or view decimal/binary IP addresses.