①2.688÷48=
②3.88÷4=
③6.492÷12=
④10.5÷14=
⑤*26.52÷13=
⑥*0.42÷25=
9x+6x=4.8
2(x-3)=5.8
3x-12×6=36
①3.84÷6
②88÷0.22
③43.68÷26
④0.612÷1.8
⑤104.78÷26
⑥50.4÷0.28