综合套题十
9.4 - 1.9 = 98.2 × 100 = 44 ×40 =
79 +444 = 2.95 × 1000 = 10 ÷ 10000 =
54.7 + 44 = 6.7 + 76.7 = 79.77 - 4.9 =
1000 ÷ 50 = 3.7 ÷ 1000 = 420 - 50 =
2、简便计算
8.37 - (3.37 + 1.55 )




5.23 + 2.04 + 1.56 + 3.77 + 1.96




8 × ( 125 + 40 )




8 × (46 × 125 )




7000 ÷ 8 ÷ 125




999 × 721 + 721




3、四则运算与灵活运用
8.7 - 5.4 + 9.93




[7×(55+51)-267]×3




99 × 353




125 × 76 × 25




108 ÷ 54




1280 ÷ ( 128 ÷ 37 )




116 - 168 ÷ 2 + 246




54 × 600 ÷ 12




481 - 297 ÷ (3 × 11)