①168-52-48
②1300÷25÷4
③37+125+63+175
④688-534+112
⑤8×(29×125)
⑥156×101-156
⑦125×88
⑧75×56-56×28
⑨404×25
①(125+7)×8=
②25×44 =
③3.27+6.4+2.73+4.6=
④6.45-0.58-1.42=
⑤2000÷125÷8=
⑥3200÷25÷4=
问题:
列式解答: