①18.82+5.7=
②108-18.57=
③12.54-1.83=
④103+7.26=
⑤48.35-29.85= 验算:
⑥12.9+5.01= 验算:
①4.872÷2.4
②11.7÷0.18
③3.84×2.6≈(精确到小数点两位)
④0.94×1.6=
⑤5.63÷7.8
⑥4÷15
①68.12÷52=
②9.12÷575=
③13÷2.4=
④9.76÷2.2=
⑤67.5÷15=
⑥2.6÷0.25=