517-209=
326+458=
8.18- 2.06 =
1.29+3.6=
3×214 =
630÷70 =
2.31×4 =
0.36÷0.4=
①0.25×16×12.5
②7.15+4.38+2.85-38%
③
④
⑤
⑥
①156+28+72+44
②15.28﹣3.9﹣6.1
③12.5×8÷12.5×8
④÷[-(-)]
公园的园丁新种植了60盆杜鹃花, ▲ , 月季花种植了多少盆?