①534-208
②738-198
③(2+4+6+……+2022+2024)-(1+3+5+……+2021+2023)
2.3+5.4=
12×0.01=
0.84÷12=
1.1-0.96=
1.25×5×2=
0.16×0.5 =
0.65÷5=
0.7+6.77=
2.3×3=
3.4+2.3+6.6=
1.6+4.4=
2.6×100=
26.3÷100=
0.5×0.6=
①7.41+2.4+1.59+3.6
②49×102﹣2×49
③3600÷25÷4
④[780÷(129﹣114)]×32
⑤76.72﹣(35.28+6.72)
⑥8×23×125
572-162+28-138 7200÷4÷25
125×25×32 49×52+49×49-49
6.09= 3.16000=