10÷0.1=
1.5×0.2=
1.25-0.5=
5.6÷0.7=
0.32÷8=
0÷9.58=
7.2+0.9=
0.3×0.15÷0.3=
①2.35×1.2= ②5.61÷6.1≈(得数保留2位小数)
3.7+6.4=
4.5÷0.9=
2.5×2×0.8=
5xy+2x·y=
9÷0.2=
3.4÷0.34=
0÷3.7=
32-23=
0.78÷0.6= 3÷7= 6.3÷0.03= 5.35÷5=
1.06÷2= 5= 7×0.3÷7×0.3= 1÷0.5-1×0.5=
1-0.07=
0.5+2.05=
4.06× 1000=
10×0.01=
20×0.5=
1.2×0.3=
0.3×0.3=
19.8×4.2≈