125×8.8=
( )○( )=( )
①700﹣1.5÷7×30
②14.1﹣4.63+1.6﹣2.37
③(+)×9+
④÷[×(﹣)]
126+298= 36×= 0.36÷0.3= 2﹣= -=
÷= 0.62= 15.7÷3.14= 60×40%= 30﹣9÷=