综合套题十
9.6 + 7.75 = 6.9 ÷ 1000 = 80 - 6.96 =
269 +92 = 7.24 × 1000 = 10.8 + 71.5 =
7000 ÷ 50 = 6.1 - 4.3 = 32 ×25 =
40 ÷ 10000 = 71.1 × 10 = 360 - 90 =
2、简便计算
4 × (21 × 25 )




8 × ( 125 + 70 )




62000 ÷ (25 × 62 )




7.93 - (1.35 + 2.93 )




977 × 1001 - 977




487 + 528 + 413 + 884 + 272




3、四则运算与灵活运用
1248 ÷ 100 × 25




74 × 25




68 × 390 ÷ 13




3230 ÷ (19 × 17) + 371




(540 ÷ 6 + 478) × 7




2×[(96-42)×7+430]




1200 ÷ 200




688 - 256 - 288




4.8 + 6 - 5.52