①
②
③
④
⑤25%+
⑥
⑦6÷30%=
⑧×2.3×0=
⑨4×4²=
⑩3.14×6=
□〇□=□( )
☆☆☆☆☆☆☆☆☆☆
2.6+1.34= 4÷0.5= 12×70= 510﹣270= 30%×60=
-= 56÷= ×25%= 28+69= 1598÷4≈