综合套题十
163 +38 = 1.3 ÷ 100 = 30 ÷ 1000 =
23.7 × 100 = 32 ×125 = 9.3 + 5.16 =
140 - 50 = 600 ÷ 25 = 2.7 - 1.8 =
1.54 × 1000 = 32.6 + 29.8 = 3.2 - 2.32 =
2、简便计算
941 × 279 + 941 × 721




5.65 + 3.33 + 1.83 + 5.67 + 6.17




125 × (8 × 98 )




19000 ÷ (25 × 19 )




5.15 - 1.74 - 1.26




( 25 + 800 ) × 4




3、四则运算与灵活运用
125 ÷ 25




834 - ( 734 - 939 )




125 × 48 × 25




371 - 273 ÷ 3 + 384




360 ÷ 45




298 - 760 ÷ 19 ÷ 20




3×[4×(89-50) +152]




6.63 + 4.21 - 7.7




833 + 166 - 161