综合套题十
257 +94 = 60 ×32 = 9.4 - 4.74 =
70 ÷ 1000 = 1.4 + 1.69 = 3000 ÷ 50 =
6.1 - 1.2 = 2.1 ÷ 1000 = 1.36 × 1000 =
730 - 50 = 39.8 + 94.9 = 66.1 × 100 =
2、简便计算
2.59 + 1.97 + 1.87 + 6.41 + 6.03




25 × (4 × 74 )




1005 × 14




422 × 101 - 422




654 - (154 + 273 )




93000 ÷ (93 × 25 )




3、四则运算与灵活运用
102 - 324 ÷ 6 + 458




( 195 + 455 ) ÷ 5




9.4 + 4.72 - 6.3




4485 - 502 - 285 - 198




125 × 72 × 25




164 - 1152 ÷ 12 ÷ 16




7112 - (732 + 612 )




[(98+90)×6-267]×5




937 - ( 537 - 131 )