综合套题十
250 - 80 = 6.8 ÷ 100 = 16 ×25 =
16.4 + 75.9 = 4.3 + 6.79 = 900 ÷ 25 =
1.56 × 1000 = 5.7 - 4.8 = 60 - 2.79 =
89.7 × 10 = 35 +976 = 80 ÷ 1000 =
2、简便计算
766 × 101 - 766




125 × (8 × 53 )




819 × 1855 - 855 × 819




167 + 125 + 346 + 133 + 254




857 - (157 + 473 )




53000 ÷ (25 × 53 )




3、四则运算与灵活运用
216 ÷ 27




518 - 30 × 7 + 279




368×786-38×368-368×48




2993 - (793 + 203 )




513 ÷ (3 × 19) + 401




5×[(216-64)÷4+213]




358 + 832 - 829




2.78 - 1.41 + 2.67




742 × 998