1.3+8.5=
0.72+0.08=
6.45-5=
0.19×1000=
150÷100=
2.5+0.98+7.5=
0.6+0.062=
2.43×100=
13.9 -1.39-0.61=
30-30÷5=
125×8=
1-0.99=
5-2.7=
1.2÷100×10=
①4.34+5.56= ②7-1.5= ③0÷6= ④0.32×1000=
⑤0.85÷10= ⑥24×5= ⑦1÷100= ⑧6.46-1.02=
0.8+0.16=
155-(55+79) =
8-5.7=
443-28-72=
1.87-0.7=
13.8-5.09=
0.854×100=
1800÷25÷4=
3.05+0.5=
0÷0.155×0.89=
25×17×4=
22.7+3=
9+6.6=
0.28÷10=
13×4÷13×4=
1.01-0.9=