①
②
③
④
⑤
⑥
①4.3-1.6=
②0.74+ =
③2 - =
④2-1 =
⑤5 +7=
⑥0.375+1 =
⑦5 -1 -1 =
⑧ +0.5+0.5- =
①120+180÷5×6
②9.43﹣(0.39+2.43)
⑤()×14+