①1.3×0.65=
②50-12.85=
③7.83+34.7=
④7.08×3.5=
⑤800×0.045=
⑥16.2-7.08=
24×5=
20-20+5=
4.76×1000=
7+2.2=
125×3×4=
1.4×1000÷10=
0÷2020=
25+25÷5=
把水果放入盘中,可以怎样放?
+=5 5-=
+=4 4-=
①0.53×2.5+
②25×0.032×12.5
③ [()×]
④6.83+17.9﹣0.83+32.1