(202-175)×43
456-456÷6
618÷(0.1+2.9)
①442÷26=
②936÷52=
③302÷52=
④775÷45=
⑤573÷81=
⑥360÷45=
300÷50= 630÷70= 2×45= 72÷2=
270÷38= 480÷8= 210÷70= 24×5=
150-30= 300÷60= 88÷40= 420÷6×17=
130×4= 91÷7= 65÷5= 15×2÷15×2=