直接写得数
4.6+2.4= 7.5﹣5= 0.6÷0.2= 2.5×0.4=
4÷0.2= 4.2÷0.1= 9.2﹣1.2= 0.8×0.4=
0.72÷8= 0.3×0.3= 0.12÷0.4= 0.4×100=
直接写出得数．
6.3+3.7= 9﹣1.8= 0.84÷0.7= 9.2×0.01= 32×5=
9.58×101﹣9.58= 85÷（1﹣0.9）=4×（1.5+0.25）= 1.2×0.4+0.4×1.3= 4.9+0.1﹣4.9+0.1=
用竖式计算．
3.49+2.15
7.4﹣3.68
5.3×0.26
3.9÷0.65．
直接写出得数．
5.9﹣5= 12.5×8= 2×0.05= 3.41﹣3.14=
2÷4= 0÷0.24= 0.7×0.03= 2×0.8÷2×0.8=
1.4+0.46= 8.01+0.19= 0.5÷100= 28.14÷14=
直接写出得数．
1÷0.125= 9.3﹣3.9= 3.4+4.6= 0.25×8=
1.2÷0.3= 10.72﹣3﹣7= 8÷0.08= 15.1+4.9=
6.3÷0.3= 6.7×0.33×0= 26÷（1﹣0.9）= 1.2×5÷1.2=