9.65×0.239.65 1.2×1.231.23
4.84÷1.2548.4÷12.5 0.48÷1.20.48
4.24÷0.184.24 2.43×1.324.3×0.13
1.2+4.5= 2.08×10= 87.87÷0.87= 1.25×8=
7÷5= 2.4÷0.08= 1.25×3.3×0= 0.32÷0.1=
37.2×99+37.2= 2.9÷5-2.9÷5=
①0.25×7.5×4.
②0.63×99
③79.2×108-8×79.2
④1.23×9.4+0.77×9.4
⑤(2.1+6.9÷0.15)÷0.1
⑥3.27×99+3.27
⑦21÷3.5+21÷1.5