《六年级下简便计算》由会员分享,可在线阅读,更多相关《六年级下简便计算(5页珍藏版)》请在金锄头文库上搜索。
2.25(3.50.820.18) 18+345170.2+ 33+67(+) 3.2+1.848(+) 12.580.743.25+0.746.75 2.699+2.67+ 240165(+)8+ 13(2)137135 20.16199519.94201615.8+4.2 8.6+1.42.7(320.630.95)(1.6211.9)12.58 12532.5() 101510.1250.2532 +75%25.39(5.39+9.1) 253.2125() 2.87+5.60.87+4.42512516 96(+)9+ 15.72(3.72+4.59)12588.8 0.6+0.4 6.857+4300.68 12.45.23+27.614.77( +)87 6+ + 49%207749%+1 4+560165 (16+)4(3400+285684)34 15.283.999.018.96.75+10.12.25 3.644+8.360.257.51.273.73+2.5 1+