综合套题十
28 ×60 = 330 - 80 = 500 ÷ 25 =
598 +64 = 50 - 8.09 = 5.31 × 1000 =
4.6 + 7.92 = 29.8 + 7.5 = 11.4 × 100 =
3.3 - 1.4 = 1.4 ÷ 100 = 20 ÷ 1000 =
2、简便计算
1000 ÷ 4 ÷ 25




132 × 1142 - 142 × 132




316 + 316 × 99




547 + 519 + 456 + 353 + 244




926 - (326 + 343 )




69 × 25 × 4




3、四则运算与灵活运用
4940 ÷ ( 494 ÷ 63 )




6.51 - 6.2 + 2.34




36 × 600 ÷ 15




673 - ( 473 - 919 )




753 - 189 - 553




3×[(246-39)÷9+250]




999 × 579




385 ÷ 5 ÷ 11 + 325




454 + 88 × 4 - 25