七年级加减乘除混合运算题500道

102X(-4.5)-(-3)X(-5)三27.8X6.9+2.2X6.9(-2)+2-(-52)X(-1)X5+87F(-3)X(-1)5.6X0.258X(20—1.25)(-7.1)X〔(-3)X(-5)〕三2-2.5X(-4.8)X(0.09)^(-0.27)127+352+73+44X(-2)89X276+(-135)-3325X71+75三29-88三(-2)243+89+111+579405-2940三28X21920-1680^40^7690+47X52-398148+3328三64-75360X24三32+7302100-94+48X5451+(2304-2042)X234215+(4361-716)三81(247+18)X27三2536-720^(360^18)1080^(63-54)X80(528+912)X5-61788528^41X38-904264+318-8280F69(174+209)X26-(9000八0)814-(278+322)三151406+735X9三453168-7828三38+504796-5040三(630三7)285+(3000-372)三361+5/6-19/123x(-9)+7x(-9)(-54)x1/6x(-1/3)5+21*8/2-6-5968/21-8-11*8+61-2/9-7/9-564.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/12[2/3-4-1/4*(-0.4)]/1/3+222+(-4)+(-2)+4*3-2*8-8*1/2+8/1/8(2/3+1/2)/(-1/12)*(-12)(-28)/(-6+4)+(-1)+V92/(-2)+0/7-(-8)*(-2)(1/4-5/6+1/3+2/3)/1/218-6/(-3)*(-2)X2A7(5+3/8*8/30/(-2)-V36(-84)/2*(-3)/(-6)1/2*(-4/15)/2/31+2+3+4+.+1000001/1+1/2+1/3+.1/501+1/2+1/4+1/8+1/16+.1/5123+9+27+81+243+.99991+1/2+1/6+1/12+1/20+1/30+1/42+1/56+1/72+1/905+21*8/2-6-5968/21-8-11*8+61-2/9-7/9-564.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/12[2/3-4-1/4*(-0.4)]/1/3+222+(-4)+(-2)+4*3-2*8-8*1/2+8/1/8(2/3+1/2)/(-1/12)*(-12)(-28)/(-6+4)+(-1)2/(-2)+0/7-(-8)*(-2)(1/4-5/6+1/3+2/3)/1/218-6/(-3)*(-2)(5+3/8*8/30/(-2)-3(-84)/2*(-3)/(-6)1/2*(-4/15)/2/3-1+2-3+4-5+6-7-50-28+(-24)-(-22)-19.8-(-20.3)-(+20.2)-10.80.25-+(-1)-(+3)-1-〔1-(1-0.6三3)〕X〔2-(-3)X(-4)〕0三(-4)-42-(-8)三(-1)3-32-(-3)2-(-3)3+(-1)63X(-2)2+(-2X3)2+(-2+3)2(-12)三4X(-6)三2(-12)三4X(-6)X275三〔138三(100-54)〕85X(95—1440三24)80400—(4300+870三15)240X78三(154-115)1437X27+27X563〔75-(12+18)〕-4-152160-〔(83-79)X18〕280+840-24X5325^13X(266—250)85X(95—1440三24)588702(105+20X2)1437X27＋27X563814322(13X52+78)[37.85-(7.85+6.4)]X30156X[(17.7-7.2)23](947—599)+76X6436X(913—276223)-(3.41.25X2.4)0.8X〔15.5-(3.215.79)〕(31.83.2X4)25194—64.821.8X0.936.7224.25X9.93.4162(0.016X35)0.8X[(10—6.76)21.2](136+64)X(65-345223)(6.8-6.8X0.55)28.50.12X4.820.12X4.8(58+37)2(64-9X5)812-7002(9+31X11)(3.2X1.5+2.5)21.685+14X(14+208226)120-36X4F18+35(284+16)X(512-8208^18)9.72X1.6-18.305三74/7^[1/3X(3/5-3/10)](4/5+1/4)三7/3+7/1012.78—0三(13.4+156.6)37.812-700三(9+31X11)(136+64)X(65-345三23)3.2X(1.5+2.5)F1.685+14X(14+208^26)(58+37)三(64-9X5)(6.8-6.8X0.55)三8.5(284+16)X(512-8208^18)0.12X4.8^0.12X4.8(3.2X1.5+2.5)21.6120-36X4218+3510.15-10.75X0.4-5.75.8X(3.87-0.13)+4.2X3.74347+45X2-416025232.52-(6+9.72823.2)X2.587(58+37)2(64-9X5)[(7.1-5.6)X0.9-1.15]22.5(3.2X1.5+2.5)21.65.42[2.6X(3.7-2.9)+0.62]12X62(12-7.2)-63.2X6+(1.5+2.5)21.6(3.2X1.5+2.5)21.65.8X(3.87-0.13)+4.2X3.7433.02－(148.4－90.85)22.5102X(-4.5)-(-3)X(-5)227.8X6.9＋2.2X6.9(-2)+2-(-52)X(-1)X5+872(-3)X(-1)5.6X0.258X(20－1.25)(-7.1)X〔(-3)X(-5)〕22-2.5X(-4.8)X(0.09)2(-0.27)127+352+73+44X(-2)89X276+(-135)-3325X71+75229-882(-2)243+89+111+579405-2940228X21920-168024027690+47X52-398148+3328264-75360X24232+7302100-94+48X5451+(2304-2042)X234215+(4361-716)281(247+18)X2722536-7202(360218)10802(63-54)X80(528+912)X5-61788528241X38-904264+318-8280269(174+209)X26-(9000A0)814-(278+322)2151406+735X92453168-7828238+504796-50402(63027)285+(3000-372)2361+5/6-19/123x(-9)+7x(-9)(-54)x1/6x(-1/3)68/21-8-11*8+61-2/9-7/9-564.6-(-3/4+1.6-4-3/4)1/2+3+5/6-7/12[2/3-4-1/4*(-0.4)]/1/3+222+(-4)+(-2)+4*3-2*8-8*1/2+8/1/8•(2/3+1/2)/(-1/12)*(-12)(-28)/(-6+4)+(-1)+V92/(-2)+0/7-(-8)*(-2)(1/4-5/6+1/3+2/3)/1/218-6/(-3)*(-2)X2A7(5+3/8*8/30/(-2)-V36(-84)/2*(-3)/(-6)1/2*(-4/15)/2/3102X(-4.5)-(-3)X(-5)H-27.8X6.9＋2.2X6.9(-2)+2-(-52)X(-1)X5+87F(-3)X(-1)5.6X0.258X(20－1.25)(-7.1)X〔(-3)X(-5)〕三2-2.5X(-4.8)X(0.09)三(-0.27)127+352+73+44X(-2)89X276+(-135)-3325X71+75三29-88三(-2)243+89+111+579405-2940三28X21920-1680^40^7690+47X52-398148+3328三64-75360X24三32+7302100-94+48X5451+(2304-2042)X234215+(4361-716)三81(247+18)X27三2536-720^(360^18)1080三(63-54)X80(528+912)X5-61788528三41X38-904264+318-8280三69(174+209)X26-(9000A0)814-(278+322)^151406+735X9三453168-7828三38+504796-5040三(630三7)285+(3000-372)三361+5/6-19/123x(-9)+7x(-9)(-54)x1/6x(-1/3)920-1680^40^7690+47X52-39897-12X6+4326X4-125三5148+3328三64-75360X24三32+7302100-94+48X5451+(2304-2042)X234215+(4361-716)三81(247+18)X27三2536-720^(360^18)1080三(63-54)X80(528+912)X5-61788528三41X38-904264+318-8280三69(174+209)X26-9000814-(278+322)2151406+735X92453168-7828238+504796-50402(63027)285+(3000-372)236546X(210-195)2303/7X49/9-4/38/9X15/36+1/2712X5/6-2/9X3623/8-3/8264/7X5/9+3/7X5/95/2-(3/2+4/5)7/8+(1/8+1/9)9X5/6+5/63/4X8/9-1/37X5/49+3/146X(1/2+2/3)8X4/5+8X11/531X5/6-5/69/7-(2/7-10/21)5/9X18-14X2/74/5X25/16+2/3X3/414X8/7-5/6X12/1517/32-3/4X9/243X2/9+1/35/7X3/25+3/73/14XX2/3+1/61/5X2/3+5/69/22+1/11三1/25/3X11/5+4/345X2/3+1/3X157/19+12/19X5/61/4+3/4三2/38/7X21/16+1/2101X1/5-1/5X2150+160F40(58+370)三(64-45)120-144^18+35347+45X2-4160三52(58+37)三(64-9X5)95三(64-45)178-145^5X6+42420+580-64X21三28812-700三(9+31X11)(136+64)X(65-345三23)85+14X(14+208^26)(284+16)X(512-8208^18)120-36X4^18+35(58+37)三(64-9X5)(6.8-6.8X0.55)三8.50.12X4.8^0.12X4.8(3.2X1.5+2.5)21.63.2X(1.5+2.5)21.66-1.624=5.38+7.85-5.37=7.220.8-1.2X5=6-1.19X3-0.43二6.5X(4.8-1.2X4)=0.68X1.9+0.32X1.910.15-10.75X0.4-5.75.8X(3.87-0.13)+4.2X3.7432.52-(6+9.72823.2)X2.5(7.1-5.6)X0.9-1.15]22.55.42[2.6X(3.7-2.9)+0.62]12X62(12-7.2)-6(4)12X627.2-62/321/2－1/4X2/52－6/1329/26－2/32/9＋1/224/5＋3/81025/9＋1/6X41/2X2/5＋9/1029/205/9X3/10＋2/722/51/2＋1/4X4/5－1/83/4X5/7X4/3－1/223－8/9X1/2721/278X5/6＋2/5241/2＋3/4X5/12X4/58/9X3/4－3/823/45/825/4＋3/2329/110.6X(1.7－0.9)20.24+1.255.4X[(2.73+1.85)三2.29]-3.569405-2940^28X21920-1680^40^7690+47X52-398148+3328三64-75360X24三32+7302100-94+48X5451+(2304-2042)X234215+(4361-716)三81(247+18)X27三2536-7202(360218)10802(63-54)X80(528+912)X5-61788528241X38-904264+318-8280269(174+209)X26-9000814-(278+322)2151406+735X92453168-7828238+504796-50402(63027)285+(3000-372)236546X(210-195)230