四年级(下册)小数简便运算

1、四年级小数简便运算6.28+5.06+4.0432.8+3.02+17.26.02+4.3+3.985.85+1.89+2.153.8+14.6+6.224.8+14.6+15.4100-36443.675.8-1.83+3.79+0.173.2-4.3+1.8四年级小数简便运算3.73+5.27+1.275.8-32.8+3.02+17.27.45+8.29+2.5513.78-(0.78+0.5 )8.38+9.43+6.625.86-1.77+2.1417.34-(9.8+6.34 )0.93+5.45+4.553.8+6.5+6.232-6.34-3.662.5+3.25+0.7510

2、0-5.6-4.46.76+2.77+3.237.45+8.29+2.5513.78-(0.78+0.69 )2.43- (0.28+1.43 )6.54-2.36-3.644.6+14.3+5.72.6+6.92+3.451.69-(11.69+10.15 ) 18.76-(5.76+2.9 )5.85+1.89+2.15四年级小数简便运算2.48+1.46+1.547.68 2.74 1.26 20.16-(10.16+3.8 )8.75+2.87+1.2524.8+14.6+15.45.85 1.75 0.2542.5 22.17 7.83四年级小数简便运算6.9 + 4.8 + 3.1

3、0.456+ 6.22 + 3.78 15.89+ (6.75 5.89)4.02 + 5.4 + 0.98 5.17 1.8 3.2 13.75 (3.75 + 6.48)5.27+2.860.66 + 1.63 13.35 4.68+2.65 6.02+3.6+1.98四年级小数简便运算47.8+7.45-8.80.398+0.36+3.6415.75+3.590.59+14.253牡 4.9 0.966.868.661.34 36.8 3.9 6.13.2+5.89-0.89146.5 (23+46.5)9.43-四年级小数简便运算4.8+8.63+5.2+0.375.93+0.19+2

4、.811.76+0.195+3.2473.81.64 13.85.362.35+1.713+0.287+7.652.57+0.245+7.433.2 + 0.36+4.8+1.6436.54-四年级小数简便运算1.23+3.4-0.23+6.612.7 (3.7+0.84)147.322.68 2.64+8.67+7.36+11.333.56+21.6+1.44-11.627.3+73.2+72.712.451.350.65 21.32-(3.32+8.33.73+5.27+1.232.8+3.02+17.275.8-四年级小数简便运算7.45+8.29+2.5513.78-(0.78+0.5

5、 )8.38+9.43+6.625.86-1.77+2.1417.34-(9.8+6.34 )21.63(8.5 + 9.63)2.5+ 3.25 + 0.75 + 7.5四年级用小数计算下面各题1.9元5角3分+ 6角8分2. 4米25厘米+ 6米85厘米3. 2吨150千克+ 28千克4. 10千克4千克800克5. 6千米3千米800米6.- +卫+ 2910 100 10007.10米盍米10爲米8. 3元5角+2元5角 -1元8角3分9. 4角6分+ 7元4分10. 5分米4厘米+ 10米25厘米11. 10元3角3分+ 9角7分12. 4分米5厘米+ 9米65厘米13. 7吨650

6、千克+ 58千克14. 9千克800克6千克9克15. 5元5角+2元8角4元4角6分16. 5吨550千克+ 3吨8千克17. 8角2分+ 6元9分18. 9分米8厘米+9米85厘米19. 4吨50千克+ 7吨580千克20. 8千克700克5千克960克4.02-3.5+0.989.8+0.2-9.8+0.212.13+7.15-1.13+2.856.65-0.82-0.18+2.35四年级小数计算题5.29-(3.8-0.71)-0.245.55 ( 6.82 + 15.55 ) 34.52 17.77 12.23100(28.4+32.05)6.72(1.72+2.85)四年级小数计算题23.