①3.5×216= ②756÷21.6= ③3.5×21.6=
④3.5×21.6= ⑤75.6÷3.5= ⑥3.5×0.216=
3.24×0.93.24 b÷0.78b(b≠0) 7.29×1.37.29÷1.3
6.5÷5= 2.4÷0.3= 0.35÷7= 2.1×0.4=
3.26×0.01= 1÷0.25= 2.41×0.2= 38×4×0.25=
①3.44×1.2
②6.5×8.76
③91.2÷3.8=
④5.34×1.06≈(保留两位小数)
⑤98.7÷7=
⑥28.4÷6.77≈(保留一位小数)