Joke Collection Website - Talk about mood - As long as you fill in the appropriate figures in brackets, the calculation will be simple. 490÷35=

As long as you fill in the appropriate figures in brackets, the calculation will be simple. 490÷35=

Fill in the appropriate number in □.

( 1) 1 15+35=35+□

(2)a+□=□+60

(3)270+□=330+270

(4) 126+(□+□)=(359+ 126)+ 14 1

(5)38+57+ 12+43=(□+□)+(□+□)