综合套题十
74.3 × 100 = 8.4 - 6.8 = 440 - 90 =
20 - 2.02 = 50 ÷ 1000 = 43.8 + 59.3 =
6.65 × 1000 = 25 ×16 = 300 ÷ 25 =
2.1 + 7.55 = 78 +183 = 3.5 ÷ 1000 =
2、简便计算
105 × 16




7000 ÷ 125 ÷ 8




386 + 386 × 99




856 - (293 + 356 )




12 × 8 × 125




1.13 + 1.35 + 7.75 + 1.87 + 2.65




3、四则运算与灵活运用
125 × 98




[(44+42)÷2+449]×3




400 ÷ 8 ÷ 5 + 159




(26 × 8 + 104) × 5




9.4 - 2.54 + 8.5




762 - ( 362 - 456 )




622 + 507 - 499




38300 ÷ ( 383 ÷ 25 )




2.55 - 2.53 + 6.45