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
12.65-8.53= 3.56+5.48= ※9.1-7.28=