Question

照样子写式子。 39 30+9=39 20+19=39 89-50=39 38+1=39 67               =67               =67               =67               =67 43               = 43               = 43               = 43               = 43 52               =52               =52               =52               =52

Answer 1

30+37；60+7；97-30；66+1；
40+3；20+23；63-20；42+1；
50+2；32+20；82-30；51+1；
（答案不唯一）