①8.25×0.9 8.25
②7.8 7.8×(0.25×4)
③3.25÷0.99 3.25÷1.01
④6.3÷0.1 6.3×10
②4.08千克=克
③132平方厘米=平方米
①×2.3=9.936
②4.32×=0.9936
①9.82+1.18=
②2.5﹣0.05=
③3.68÷10=
④3.2×1.25=
⑤4.8﹣2.8÷2=
⑥0.05×12=
⑦9.6÷0.6=
⑧2.68×4.2×0=
①4.37﹣1.28+6.73﹣2.72
②0.25×32×12.5
③9.68×99+9.68
①3.02×1.8=
②*8.64÷3.2=
①5x÷3.5=67.2
②9x﹣4.8=1.5
③50.7﹣1.6x=13.9