①8.8×12.5
②78×10.1
③6.8×4+13.2×4
④15.8÷(15.8×4)
⑤75.7×3.3-45.7×3.3
⑥42.82+5.4+0.18
※10.8÷4.5=
6.21÷0.03=
8.27÷0.3≈(结果保留两位小数)
70÷5.6=
0.77÷3.5=
*42÷12=
1.25÷0.25=
6.12÷0.29≈(得数保留一位小数)
*6.58÷4.7=
①12.5×4.8
②28.5÷15×5.6
③21÷0.25÷0.4
④0.55×5.6+0.45×5.6
⑤24.6×18-24.6×8.
⑥20.9+8.5÷(5.2-3.5)
①17.5÷12.5×1.4
②0.37×2.5×4
③2.47×99+2.47
④0.86×15.6-5.6×0.86
⑤12.5×0.32×0.5
⑥32.9×10.1