35×[(320-170)÷50] 167+289+33+11 48×125
23×52+52×77 89×101 (125×25)×4
880÷30=
9100÷260=
★5600÷300=
①(-+)×24
②14.86﹣(6.28+2.36)﹣3.72
③÷[÷(-)]
④2.4×3.6+3.2×4.8
⑤+++......++
⑥××18×24