①（125+7）×8

②3.27+6.4+2.73+4.6

③5000÷8÷125

④125×89×8

⑤6.45-0.58-1.42

⑥99×39+39

①22.36+25.82+77.64-15.82

②22.8×98+45.6

③4.58×25.1+45.8×6.35+0.458×114

④63÷3.7+11÷3.7

⑤41.2×8.1+11×1.25+53.7×1.9

⑥4.8×7.8+78×0.52

⑦99×86.2+86.2

⑧999.9×0.28-0.6666×370

⑨23.56-(2.017-0.44)+2.017

⑩0.25×0.2×16×1.25

①415-176-24

②（324-285）×12÷26

③8.29+3.7+0.71+6.3

④428×78+572×78

⑤240÷[6×（3.3+4.7）]

⑥125×89×8

①7.49+4.51-6.479

②6.35+8.24+1.65+2.74

③374×83-83+83×27

④11000÷125

⑤31×（21-65÷5）×25

⑥6000÷（125×6）