1、小学四年级四则运算练习题5016040 (58+370)(64-45) 120-14418+35 347+452-416052 (58+37)(64-95) 95(64-45) 178-14556+42 420+580-642128 812-700(9+3111) (136+64)(65-34523) 85+14(14+20826) (284+16)(512-820818) 120-36418+35 (58+37)(64-95) (6.8-6.80.55)8.5 0.12 4.80.124.8 (3.21.5+2.5)1.6 3.2(1.5+2.5)1.6 6-1.64 5.38+7.85-5
2、.37 7.20.8-1.25 6-1.193-0.43 6.5(4.8-1.24) 0.681.9+0.321.9 10.15-10.750.4-5.7 5.8(3.87-0.13)+4.23.74 32.52-(6+9.7283.2)2.5 (7.1-5.6)0.9-1.15 2.5 5.42.6(3.7-2.9)+0.62 126(12-7.2)-6 1267.2-6 6.8-6.80.55)8.50.12 4.80.124.8 6-1.64 5.38+7.85-5.376.5(4.8-1.24) 0.681.9+0.321.9 10.15-10.750.4-5.7 0.681.9+0.
3、321.9 (58+370)(64-45) 15-10.750.4-5.7 (6.8-6.80.55)8.5 0.12 4.80.124.8 (3.21.5+2.5)1.6 3.26+(1.5+2.5)1.6 0.681.9+0.321.9 10.15-10.750.4-5.7 5.8(3.87-0.13)+4.23.74 1267.2-6 1.22.5+0.82.533.02(148.490.85)2.5 8.91.25-0.91.25 12.57.40.8 9.96.4-(2.5+0.24) 6.59.5+6.50.5 0.351.6+0.353.4 0.258.64 6.72-3.28-
4、1.72 0.45+6.37+4.55 5.4+6.93-(25-2.5) 241846-620-380 4.846+4.854 0.8+0.82.5 1.253.682.5-12.52.4 2812.5-12.520 23.65-(3.07+3.65) (4+0.40.25)871.25 1.6599+1.65 27.85-(7.85+3.4) 481.25+501.250.28 7.89.9+0.78 (1010+309+4+681+6)12 391467826854 120-14418+355.1578+6.1-0.60625 5016040 (58+370)(64-45) 347+45
5、2-416052 (58+37)(64-95) 95(64-45) 178-14556+42 420+580-642128 812-700(9+3111)38.85+14(14+20826) (6.8-6.80.55)8.5 0.12 4.80.124.8 (3.21.5+2.5)1.6 3.2(1.5+2.5)1.6 45.6-1.645.38+7.85-5.37 7.20.8-1.25 6-1.193-0.43 6.5(4.8-1.24) 0.681.9+0.321.9 10.15-10.750.4-5.7 5.8(3.87-0.13)+4.23.74 32.52-(6+9.7283.2)
6、2.5 1024.5(7.1-5.6)0.9-1.15 2.5 5.42.6(3.7-2.9)+0.62 5.60.25126(12-7.2)-6 1267.2-6 7.86.92.26.9 8(201.25) 127+352+73+44 89+276+135+33 25+71+75+29 +88 243+89+111+57 9405-29402821 920-1680407 690+4752-398 148+332864-75 3602432+730 2100-94+4854 51+(2304-2042)23 4215+(4361-716)81 (247+18)2725 36-720(360
7、18) 1080(63-54)80 (528+912)5-6178 85284138-904 264+318-828069 (174+209)26- 9000 814-(278+322)15 1406+735945 3168-782838+504 796-5040(6307) 285+(3000-372)36 125-256 (135+75)(145) 120-6055 1024163 (135+415)5+16 1200-2018 720-72015 (360-144)243 240+480302 225-10(6+13) (1202+120)9 164-135+85 330(65-50)
8、128-6816 64(12+6513) 1996-96274 10000-(59+66)64 594045(798-616) (31540-364)7 125208(12111) (2010-906)(65+15) (20+12024)8 1069-769 11713+3615 377437(65+35) 540-(148+47)13 (308-30828)11 120-36418+35 (58+37)(64-95)(10+12024)5 (238+756090)14 21(230-1924)(31540-364)7 735(700-40025) 1520-(1070+282)9405-29402821 920-1680407 690+4752-398 148+332864-75 3602432+730 2100-94+4854 51+(2304-2042)23 4215+(4361-716)81 (247+18)2725 36-720(36018) 1080(63-54)80 (528+912)5-6178812-700(9+3111) 85+14(14+20826)