MAKE10 - simple puzzle

"MAKE 10" is a game that combines four operators " " "-" "×" "÷" between four numbers to make the total 10. e.g. 4×2 9-7 =10 You tap each panel, the operators switch as follows; (plus) -(minus) ×(times) ÷(divide) This game has two modes. ・practice mode ・speedrun mode 　　- compete for time to solve 5 questions. Please go to killing time and head gym.