1×0.99=
0.64÷8=
2023×0.125×8=
0.9+99×0.9=
100÷50%=
=
0.19+0.1= 20×70%= 1﹣= 2.7×4×2.5=
7.53﹣0.03= += +×0= 0.99÷0.1=
0.99+0.1= 0.35× = 0.75÷75%= 3.14×82=
2.7- = ÷8= 15×6÷15×6= ÷ ×0=
1-1÷2= 35+35%= 0.2× = 0.25+0.125- =
80÷9≈ 0.42-0.32= 1÷-÷1= =
0÷ = 1-25%= 28×50= 1+2%=
3.14×9= 0.625×80= 1-1÷8=
0.4×12.8×2.5= + × = × ÷ × =
①+++
②(-+)×24
③1.5×+8.5×
④4×0.8×2.5×12.5
⑤25××40%×
⑥÷[(+)×]
1800÷45= 6.4+9.6= 0.875﹣= 12×98≈
56×= 1.6×125%= ×24÷= 9+11+13+……+41=
①(+-)÷
②12-(1+2)
③5÷[(+)×]
④2.5×3.2×0.125
⑤0.125×+×8.25+12.5%
⑥÷﹣