3÷100= 0.07×1000= 1.3-0.13= 42÷1000=
5－3.9= 2.15+1.85= 3.6+8.22= 1.4+6=
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=
