应用加法交换律和结合律简便计算练习Word文件下载.docx
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361+(221+239)=
594+108+92+106=
218+(638+82)=
22+152+248+78=
405+(473+95)=
410+389+11+90=
69+69+231+31=
175+354+25+346=
129+71+118+282=
83+100+200+17=
76+(423+24)=
364+35+65+236=
82+(410+18)=
97+(21+3)=
92+53+47+108=
95+(610+5)=
113+(105+87)=
8+(326+392)=
483+117+178+22=
165+(327+135)=
308+165+35+292=
487+295+5+13=
164+153+36+447=
352+248+43+257=
307+150+50+93=
92+(555+108)=
307+(168+393)=
113+60+387+40=
84+386+14+216=
199+174+1+526=619+(144+81)=72+146+554+128=90+168+332+110=347+(403+153)=84+(899+16)=450+150+196+104=121+371+29+379=171+11+89+429=169+51+431+49=531+(140+169)=78+100+500+122=23+205+395+277=228+172+148+252=190+10+634+66=66+65+35+234=518+92+8+182=28+572+49+151=244+(482+56)=98+402+58+142=131+(739+69)=33+(515+267)=96+4+241+59=473+114+27+286=8+692+79+21=
49+(619+251)=
584+(204+16)=
10+390+337+63=
63+(347+337)=
348+(59+252)=
68+148+452+132=
91+(560+109)=
229+438+71+62=
149+(132+551)=
220+(312+)=
337+50+50+263=
45+316+284+55=
5+15+185+395=
59+84+716+41=
365+35+172+228=
122+105+78+395=
591+82+218+9=
118+198+282+2=
14+(104+86)=
464+36+236+164=
237+363+169+31=
12+88+400+100=
546+(313+54)=
463+72+128+237=
30+(451+70)=
515+85+37+263=
310+(237+290)=
154+53+47+46=
109+60+391+140=
106+594+133+67=
200+26+74+400=
101+63+599+137=
135+32+68+465=
41+(326+59)=
106+(59+494)=
5+95+244+56=
7+(150+93)=
162+(465+38)=
266+27+134+73=
178+84+416+222=
104+54+146+596=
323+156+277+44=
67+233+10+90=
374+115+185+126=
80+20+370+230=
174+375+26+25=
32+168+172+28=
232+(342+368)=
49+399+101+151=575+183+17+125=683+162+17+38=37+(243+563)=
47+122+278+453=161+264+39+136=69+231+256+44=13+202+98+287=505+84+195+116=15+90+385+10=75+525+67+33=75+(295+325)=100+300+172+28=272+428+37+163=145+(104+455)=149+(358+151)=222+(+178)=275+(231+125)=208+27+92+73=178+(733+22)=2+261+498+39=59+148+152+41=
50+(251+50)=378+59+41+222=
107+(491+293)=387+113+145+55=35+366+65+134=6+(210+94)=87+13+7+793=428+172+190+110=75+93+425+307=204+26+74+496=11+393+107+289=241+59+370+30=20+269+131+380=77+(504+323)=20+(119+80)=
162+338+208+192=
50+(156+350)=161+(151+39)=554+256+44+46=566+174+34+26=40+26+74+160=99+105+401+295=128+87+113+472=61+564+236+39=146+(71+54)=
222+249+251+178=3+29+71+297=
79+(603+21)=
59+41+37+63=
156+(459+44)=
106+(651+94)=
596+(78+104)=
113+387+22+278=
84+(751+116)=
191+(746+9)=
202+363+198+137=
179+21+157+43=
410+18+290+182=
202+(172+498)=
318+15+82+85=
55+293+107+245=
356+99+44+101=
359+20+80+341=
458+(294+142)=
93+(488+207)=
167+29+371+133=
353+66+47+34=
361+108+39+92=
30+96+470+104=
23+590+110+177=
56+(294+544)=
125+(708+75)=50+275+425+150=165+(33+535)=133++167+62=204+39+396+61=392+135+108+65=292+63+137+208=70+(155+130)=28+(478+172)=200+200+421+79=64+32+68+36=26+74+220+80=264+336+34+66=131+295+5+269=124+(481+176)=88+212+67+33=376+(389+24)=154+390+346+10=83+429+17+371=15+687+85+113=61+239+112+88=347+74+26+153=233+9+191+367=462+(172+238)=104+207+96+493=
382+218+241+59=
418+80+20+82=
103+14+86+297=
125+(407+75)=
48+(395+52)=
412+(259+88)=
99+225+1+475=
392+63+108+37=
454+(136+246)=
283+387+113+117=
377+223+76+24=
123+577+16+84=
412+117+83+188=
488+(330+12)=
226+(226+174)=
296+39+104+161=
244+