□+□-□=4+ - -□-□×□=4÷ × -□+□-□=4= = =4 4 4

Question

□+□-□=4
+ - -
□-□×□=4
÷ × -
□+□-□=4
= = =
4 4 4

Answer 1

7+1-4=4
8-4×1=4
8+1-5=4