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1、五年级下册数学题大全及答案优质解答30.814(9.851.07) 60(9.528.9)0.182.8810.430.243.520(2.441.8)0.40.1528-(3.4+1.252.4) 2.557.1+2.457.17779+111130.815.5-(3.21+5.79)(31.8+3.24)5 31.54(6+3)0.64257.8+2.2 22.5+2.5219464.81.80.936.724.259.951807056242.42.50.8(4121+2389)7 67115-974 46912+1492 405(3213-3189)3.416(0.01635)0.8(
2、106.76)1.219.46.12.3 5.670.2-0.6218.10.92+3.93 0.0430.24+0.8750.40.70.25 0.75102 100-56.230.78+5.436+1 4.070.86+9.12.5 1、89+124+11+26+48 2、875-147-23 325125408 4、1478+853 5、12564 6、0.91.080.920.1 用简便方法计算 89+124+11+26+48 875-147-23 1478+853 12564 计算下面各题 1280840245 285(95144024) 358870(105202) 480400(
3、430087015) 514372727563 681432(135278) 7125(331) 837.4(8.67.246.6) 计算.(11) (1)156107-7729 (2)37.85-(7.85+6.4) (3)2875+96990318 (4)1554(72-58)3 脱式计算 2800 100789 (947599)7664 136(91327623) 2(932521)9 35071363498 4723(521504)25 53841223371 6(3921)(3966) (1)156(17.7-7.2)3 (2)37.85-(7.85+6.4) 30 (3)28(5+
4、969.9318) (4)81(72-54)9 571256035 8486401612 960(15003245) 192(5438)67 138254 (13125)(38) (12+24+80)50 70425 2532125 32(25+125) 178178 8436+6484 7599+275 83102832 98199 123181233+85123 50(344)3 25(24+16) 17899+178 7942+79+7957 7300254 8100475 7527+192 5 31870+13310 4(2565+2528) 138254 (13125)(38) (12+24+80)50 2532125 32(25+125) 10276 5898 178178 8436+6484 7599+275 83102832 98199 123181233+85123 50(344)3 25(24+16) 17899+178 7942+79+7957 7300254 8100475第 3 页 共 3 页