小学六年级脱式计算题

1、1 / 19 40812244628604250171551084752125(97 -81) 32105546912+14925000- 5623420 3272386942+480 330432 -154 20+804 -20 2 / 19 100 32-30 0254 - 12570 42-42 187565+7535用简便方法计算下面各题1、89+124+11+26+48 2 、875-147-23 325125408 4、1478+853 5 、12564 6 、0.9 1.08 0.92 0.1 用简便方法计算 89+124+11+26+48 3 / 19 875-147-23 1

2、478+85312564 计算下面各题1280840245 2 85(95144024) 3 58870(105202) 4 80400(4300 87015) 56 81432(1352 78) 7 125(33 1) 8 37.4 (8.6 7.24 6.6) 4 / 19 计算 . 156107 -7729 37.85- 7.85+6.4 75138 100-54 85(95144024)80400(4300 87015)24078 154-115 1437272756375- 12+18 15 216083-79 1828084024532513(266 25

3、0) 5 / 19 85(95144024) 58870(10520281432(1352 78) 37.85-7.85+6.4 30 156(17.7- 7.2) 39475997664 36(91327623) 192 5438 67 7.1-5.60.9 -1.15 2.5 81432(1352 78) 5.4 2.6 3.7-2.9+0.62 6 / 19 9475997664 60(9.5 28.9) 0.18 2.8810.430.243.5 20(2.44 1.8) 0.4 0.15 28- (3.4 1.252.4)0.8 15.5-(3.21 5.7

4、9)31.8 3.2 4519464.81.8 0.936.724.259.93.4160.016350.8 (10 6.76) 1.2 136+64 65- 345237 / 19 (6.8-6.8 0.55) 8.5 0.12 4.8 0.124.858+37 64- 95812- 7009+31113.2 1 .5+2.5 1.6 85+1414+20826 120- 36418+35 284+16 512-8208189.721.6 - 18.3057471335 - 310 8 / 19 45+1473+71012.78 0 13.4 156.6 37.812- 7009+31111

5、36+64 65- 345233.2 1.5+2.5 1.6 85+1414+2082658+37 64- 95(6.8-6.8 0.55) 8.5 284+16 512-8208180.12 4.8 0.124.8 9 / 19 3.2 1.5+2.5 1.6 120- 36418+35 10.15- 10.750.4 -5.7 5.8 3.87-0.13+4.23.74 347+452- 416052 32.52- 6+9.7283.2 2.58758+37 64- 95 7.1-5.60.9 -1.15 2.5 3.2 1.5+2.5 1.6 5.4 2.6 3.7-2.9+0.62 1

6、26 12-7.2 3.2 6+ 1.5+2.5 1.6 10 / 19 3.2 1.5+2.5 1.65.8 3.87-0.13 +4.23.74 33.02 148.4 90.85 2.52875+969903181554 72-58 3 2800 100 789 947599766436(91327623) (93 2521)95071363 498 723(521504)253841223371 11 / 19 (39 21)(3966) 156(17.7- 7.2) 3 37.85-7.85+6.4 3028(5+969.9 318) 81 72-54 9 571256035 848

7、64016129605438 67138254(13125)(38)(12+24+80)5070425 12 / 19 2532125 32(25+125)178101 178 8436+64847599+27583102832 98199 123181233+8512350(344)325 24+1617899+1787942+79+79 57730025413 / 19 8100475 7527+1925 31870+13310 4(2565+2528)138254 (13125)(38) (12+24+80)50 2532125 32(25+125)10276

8、5898178101 178 8436+6484 14 / 19 7599+2758310283298199123181233+8512350(344)3 25 24+1617899+1787942+79+79 577300254 8100475158+262+138 375+219+381+225 15 / 19 5001 2471021232 181+2564+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 30657381065 899+344 2357183317357 16 / 19 2365 1086214 497299 2370+1995 138254(13125)(38)(12+24+80)50253212532(25+125)8812510276 5898 178101 178 17 / 19 8436+64847599+275 83102832 98199 123181233+8512350(344)3 25 24+1617899+178 7942+79+79 57 7300254 8100475