综合套题十
62.35 - 7.9 = 3.22 × 1000 = 900 ÷ 25 =
516 +86 = 56.4 + 7.7 = 30 ÷ 1000 =
64 ×125 = 4.2 - 3.6 = 420 - 40 =
80.8 × 10 = 4.4 + 1.28 = 3.2 ÷ 1000 =
2、简便计算
8 × ( 125 + 90 )




125 × (8 × 15 )




3.88 + 3.94 + 1.19 + 1.06 + 1.81




795 × 64 + 36 × 795




34000 ÷ (34 × 125 )




801 - (301 + 263 )




3、四则运算与灵活运用
982 - 203 - 482




48 × 25




(576 ÷ 6 + 352) × 7




264 - 6460 ÷ (19 × 20)




7.66 + 5.5 - 2.43




8500 ÷ 500




[(30+80)×5-328]×3




67 × 880 ÷ 11




1508 ÷ 48 × 24