0.56×= ÷= 12.5%×= 1.5:0.25=(化简比)
7.2÷= 0.34÷10%= 12×= :0.45=(求比值)
①
②
③
④
⑤25%+
⑥
⑦6÷30%=
⑧×2.3×0=
⑨4×4²=
⑩3.14×6=
×0.81= ÷3= 1÷3× = 3.6÷ = 15× =
0×= 10÷=
×= ÷=
1-= ×= 6÷= += ×4×0=
×= ×4= 1÷= ÷1= 1-÷=
56+44= 0.9×0.6= 20﹣3.7= 8÷100= 2.5×3.5×4=
-= += 10÷= 15×= ×24+24=