1、苏教版四年级数学简便计算题简便家庭作业5525+2545 930487480 7713-1327 142586358114 195201195 72125 (40+4)25 10432 2837+7437372169+38+131 2524 62+359+1387845 550-34-66 53352431-297 214+37+263 94+38+106+6249035 2564125 125158813+193 12548 989-186-144600254 136101-136 3237+6837158+262+138 375+219+381+225 50012471021232 (18
2、1+2564)+2719 378+44+114+242+222 276+228+353+219 (375+1034)+(966+125) (2130+783+270)+1017 99+999+9999+99999 7755(2187+755) 2214+638+286 30657381065 899+344 2357183317357 23651086214 497299 2370+1995 3999+498 1883398 1225 7524 138254 (13125)(38) (12+24+80)50 70425 2532125 32(25+125) 88125 10276 178101
3、178 5898 8436+6484 83102832 7599+275 98199 123181233+85123 50(344)3 25(24+16) 17899+178 7942+79+7957 7300254 8100475 16800120 301002100 32000400 49700700 124824 315015 480025 21500125 235613797211235+16651780 7527+192 5 31870+13310 4(2565+2528) 37226345 53047525 8(125ll) 4425 72125 649964 4900254 (1
4、004)25 17434372 999999 25(404)1767776 125(8+20) 6848+682 527+635 16401 48101-48 9832 12532125 81018 2610126 87-3.12-0.88 6.74+12.62+24.38+3.26 88125 37.65-(7.65+5.4) 347+657+7 3838+3862 49102249 125788 8.332.434.57 9937 6.7-2.633.3-3.37 41000(415) 3.572+6.528 58248(8578) 840287018 343.460.66 74(1672
5、6) 37-56+73-44 2.536 4.5108 248302 6.7125 5.52278 5.5 2034.6 20346-346 9978 499999 98101 9810198 4999+49 4545264573 3836368从这里是往下的题目都是到网上下载的! 25x(4+8) (300+6)x12 125x(35+8) (13+24)x8 84x101504x25 78x102 25x20499x64 99x16 638x99999x99 99X13+13 25+199X2532X16+14X32 78X4+78X3+78X3 125X32X825X32X125 88X
6、125 72X1253600254 8100475 300012581250255 1200-624-76 2100-728-772273-73-27 847-527-273 278+463+22+37732+580+268 1034+780320+102 425+14+186 214-(86+14) 787-(87-29) 365-(65+118)455-(155+230) 576-285+85 825-657+57690-177+77 755-287+87 871-299157-99 363-199 968-599178X101-178 83X102-83X2 17X23-23X735X1
7、27-35X16-11X35 64(8X2) 1000(125X4)375X(109-9) 456X(99+1) 600-6015 20X420X4 736-35X20 25X425X498-18X5+25 56X856X8 25X825X8280-80 4 12X612X6 175-752580-20X2+60 36X936X936-366-6 25X8(25X8)100+45-100+45 15X97+3 100+1-100+1 48X99+1 1000+8-1000+8 5+95X28 102+1-102+1 65+35X13 25+75-25+75 40+36020-10 13+24X
8、8 672-36+64 324-68+32 100-36+64直接写出得数40020= 39856 4530 730670 540190 2825 2014 900172 9999 1202010 20804640080= 7060 300463 300050 3.75.6 3.4一0.6 0.6十0.39 3.82.20.360.24 0.70.33 7.63.9 82.2245 254 145 1251258 6488 83812 56320070= 41020= 60900=40220= 10460= 25100=50600= 32080= 80050=6y-y= 4x-4x= 5a+3
9、a=142+70= 54060= 12200= 6606=3060= 88022= 65+36= 52100=75015= 78013= 4214= 3505=147-98= 2580= 5703= 6090=0.38+0.6= 155-(60-55)= 64.2+5.7= 643-27-73=0.97-0.09= 12.8-9.86= 17.08-4.58 = 9900254=3.5+0.6= 5-0.15= 4.35+5.35= 9955+55= 0.81+0.09= 078= 60205= 47254= 0.5+0.5= 0.5-0.5= 0.50.5= 0.51=1.30.8= 63090= 60.37= 0100+100=600= 2.730.27= 0.750.3= 591=4.31000= 0.691.1= 30018= 779=计算。568十32 475一1653 1255十356 (3228)(3228) (l012010)8 80(146462) 13546 10546 70370 82050 30870= 80450= 90040= 751228035 48(3217)30 (5641824)12 490210(75025)
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