综合套题十
510 - 70 = 18.7 + 13.9 = 60 ×56 =
4.9 ÷ 100 = 4.5 + 1.45 = 98 +833 =
5.29 × 1000 = 50 - 4.36 = 700 ÷ 25 =
60 ÷ 1000 = 77.9 × 10 = 9.1 - 8.7 =
2、简便计算
32 × 8 × 125




9.08 + 5.36 + 5.19 + 2.64 + 3.81




9000 ÷ 125 ÷ 8




8.24 - 1.02 - 1.98




( 25 + 300 ) × 4




734 × 523 + 734 × 477




3、四则运算与灵活运用
9.19 - 7.6 + 7.18




392 - 3420 ÷ (18 × 10)




9193 - (436 + 393 )




986 × 999




[(251+43)÷6+175]×5




413×893-39×413-413×54




452 ÷ 92 × 23




694 - ( 194 - 685 )




893 + 108 ÷ 4 × 5