(1)原式=96×2000+2000-96×2000-96 =2000-96 =1904 |
(2)原式=999×(999+1)×100 =99900000 |
(3)原式=(1.25×8)×(0.25×4)×(0.05×2) =10×1×0.1 =1 |
(4)原式=9.728÷(3.2×2.5) =9.728÷8 =1.216 |
(5)原式=9876×9876-9875×9879-9875 =9876-9875 =1 |
(6)原式=38.4×(187-154)+3.3×16 =38.4×33+3.3×16 =(384+16)×3.3 =1320 |
(7)原式=8.46×(36+×64) =846 |
(8)原式=3333.3×12340-111110×3×123.4 =33333×(1234-1234) =0 |