0.01×20=
0.3×6=
①308×25=
②26×632=
③648÷57=
④*332÷43=
⑤526÷64=
⑥120×42=
⑦4050÷70=
⑧*336×12=
4+4÷4-4=
25×28=
28÷100×10=
479-56-144=
147+56+53=
37×15×0=
综合算式:
390+210=600
750-80=670
80×12=960
450÷30=15
①(-+)×24
②14.86﹣(6.28+2.36)﹣3.72
③÷[÷(-)]
④2.4×3.6+3.2×4.8
⑤+++......++
⑥××18×24