3.873.78 2.82.80 0.6kg6350g
0.45+1.5= 12.3-3= 4.6×3= 9.6÷4=
8 .8+1.2= 24÷8×2= 0.52×8= 7.83 ÷9=
3.8-0.08= 0.7-0.37= 2.3×1.2= 14.21÷7=
0.28+0.37= 100-80÷2= 0.6×0.39= 1.26÷6=
①19.5-11.68-2.32
②528×101-528
③0.25×4.78×4
④700÷25÷4
⑤12×[(96+84)÷5]
⑥0.78×99=(列竖式计算)