According to Baidu question bank, a pencil box costs $3.4. /kloc-how many pencil boxes can I buy for 0/00 RMB? (US$ 65,438 +0 is equivalent to RMB 6.77). Through the calculation: 100÷(3.4*6.77)≈4 (pieces), then RMB 100 can buy four pencil cases for $3.4. This question comes from the fifth grade mathematics unit 1 test paper (including the answer) of Beijing Normal University Edition.
A. how about Fushun Korean education to make up math?
Introduction to elite institutions: elite education includes six links: PLI learning abilit