4.8+5 = 10÷10%=
2.8-0.16-0.84= 2.5× =
+ ÷ + = (0.375+ )÷ =
(4.82-3.82)× = 0÷ =
① ÷ ×
②
③( )
④ + +
⑤
⑥7×9×( )