①72×(32+360÷45)
②62×[128-(154-36)]
③20×55
④2000÷125÷8
⑤3.6+8.59+6.4
⑥550+230×62÷31
⑦125×16
⑧51.37-8.03-1.34
⑨39×8+6×39-39×4
1.8+4.26+0.74+8.2
①35.62-8.38-5.62
②96×27+27×4
③125×48
④2.06+5.42+3.94+2.58
⑤43000÷8÷125
⑥102×45