计算,能简算的要简算.①56×(+﹣) ②8.32×101﹣8.32 ③6.75﹣+3.25﹣④÷[×(+)] ⑤(﹣)÷(+) ⑥(+25%)÷+0.7.
[(1–)×]÷4++
(–)÷(+)[1–(+)]÷3.5
25÷(–)+–
–(+)×–
[1–(+)]÷–×÷3