三年级数学百题竞赛试题班级:姓名:32×315×63000÷6300-16×384÷4450÷5200÷47×3+1936×350×8300×7100÷5×7103×6720÷8250×463÷9×846×50×695×1248×30-30320×3200-2302×340+60×9205×450÷555÷525÷25×10×69880+220300÷525-0÷2523×225×603000÷6200-25×469÷3720÷8244÷47×50+5042×4168+8300×7100÷5×4125×8105÷3200×9118×9×00÷650×70248÷4120÷5+50.6+0.92.6+2.31.8-1.33.5+2.40.2+0.31-0.52.3-1.75.8+1.66.7-3.52.7-1.32-1.85.6-3.30.4+1.32.5-1.04.3+2.65.5元-3元25.8-6.78.5+0.750+23.817.2+13.66.4+2.33.6+6.23.9-2.86.8元-5.1元5.5+4.517.8-0.87.5+0.42.2元+3.8元三年级数学百题竞赛试题班级:姓名:10-5.86-2.29.4-6.51.2元+5.7元7.5+3.013-0.71-0.054.8元-4.5元8.6-0.52.4+6.69.3-6.22.8元+3.1元10-2.88.3-0.79.5+19.9元+4元4.3+5.24.7-415.2-14.313.7元-5.8元