=356.36-311.2
=44.8
=28.96-9.96+14.15
=19+14.15
=33.15
①6.26+5.89+3.74
②0.47+0.36+2.64
③9.27-1.43-4.57
④125×72
⑤101×56
⑥3500÷4÷25
①73.7-7.3-12.7
②15.7+0.58+0.42+2.3
③25×32×125
④36×68+64×68
⑤(425-373)×18÷39
⑥860÷[(170+260)÷10]
①675-(275+43)
②1.83+3.7+6.3+5.17
③18.7-4.79+5.03
④296+204÷(52-35)
⑤312×33+33×188
⑥25×32×125