综合套题十
4.4 - 3.86 = 3.21 × 1000 = 800 ÷ 25 =
30.2 × 100 = 4.2 - 1.5 = 38.6 + 52 =
1.8 ÷ 100 = 320 - 40 = 52.8 + 60.6 =
369 +38 = 30 ÷ 1000 = 24 ×70 =
2、简便计算
125 × (8 × 47 )




99 × 829 + 829




18 × 1005




5000 ÷ 4 ÷ 25




1.65 + 5.14 + 9.51 + 5.35 + 2.86




529 - (229 + 229 )




3、四则运算与灵活运用
64 × 840 ÷ 12




25 × 52 × 125




188 - 532 ÷ 7 ÷ 19




5×[441÷(58-49)+163]




776 + 92 × 8 - 266




7.63 + 9.65 - 4.24




1.44 - 3.81 + 3.56




837 - ( 137 - 935 )




630 ÷ 63