Approximation Questions

• 421 x 0.9 +130 x 101 + 10000 =?
• 30.9 x 3000 - 10.1 x 1100 + 8298- 4302 =?
• 56.001 x? - 1000.999 = 231
• 1010 ÷ 36+187 x 20.05 =?
• 724 ÷ 25 x 31.05 + 101 =?
• 6.39 x 128.948 + 5.215 ÷ 12.189 + 25.056 =?
• 1559.999 ÷ 24.001 + 11.005 x 6.999 =?
• 3.2 x 8.1 + 3185 ÷ 4.95 =?
• 1205 ÷ 2.5 =?
• 22020 ÷ 0.011=?
• 4182.395 ÷ 20.886 =?
• 98743 ÷ 198 = 800 -?
• 0.0004 ÷ 0.0001 x 36.000009 =?
• 1679 ÷ 14.95 x 15.02 =?
• 425 ÷ 16.95 x? = 225
• 26.003 - 154 .001 ÷ 6.995 =?
• 750.0003 ÷ 19.999 =?
• 6888.009 - 487.999 - 87.989 =?
• (9.2) 2 =?
• 19.003 x 22.998 - 280.010