24×64×125 9.61-(1.61+2.65)
1624÷ (707-36×14) 78×113-78×17+4×78
①440+560÷14×27 ②15.5-(9.8-4.5) ③6.39-1.65+3.35-2.39
④25×32×125 ⑤16×28+42×56 ⑥58×34-34+43×34
16.3-3.57+2.7-4.43 44×25 99×26+26 540÷[(460-70)÷13]