①7.2×3.4
②1.06×5.8
③8.78÷4
40×0.21=
3÷10=
0.7×1.3 =
6.7÷100=
2.3+0.7=
3.1- 1.8=
48÷2=
0.7×100=
3.54×0.31
3.84×2.6(得数精确到十分位)
6.2÷5(验算)
(结果保留两位小数)
①0.57×24=
②66.5×0.24=
③※ 3.24×0.15=
④72÷15=
⑤6.3÷14=
⑥※0.86×1.02=
31.5×0.931.5 5.42÷0.95.42 0.98×10.98
2.5×0.82.5÷0.8 3.56÷1.013.56 4.95÷14.95