人教版小学四年级数学下册加减法简便计算368doc.docx

1、人教版小学四年级数学下册加减法简便计算368doc59 + 290+34154+33 + 66+67+46295 + 68 + 2325 + 12+45 + 88 + 95856-34-5662+3+4+ + 19 + 20+21111-43 + 571+3+5 + + 35 + 37 + 3937+491+36337 + 34+25 + 66+63934+30+4702+160+68+40+98967-169-4315 + 6+7 + +22+23 + 24420-83 + 175 + 7+9+ + 39+41+4360+956+24048 + 66+80+34+52638+93 + 507

2、6+637 + 84+63+94532-50+505 + 7 + 9+ + 39+41+4389 + 632+31160+54+51+46+40887+15+4858 + 881+32+19+92817-117-583l+2+3 + + 18+19+2079+299+42165+48 + 89 + 52+35880+27 + 736+212+84+88 + 94854-148-4525 + 6+7 + + 22+23 + 24831-62+382+4+6+ + 36+38+40223 + 89+7117+16+73 + 84+93887-97-5033+4+5 + + 20+21+22689-

3、70+301+3+5 + + 35 + 37 + 3923 + 661+47788 + 81+35 + 19+12893-150-5503+4+5 + +20+21+22209-59+415 + 7+9+ + 39+41+4360+934+44042+28+10+72+58105+954-1056+646+34+54+94161-58+424+6+8 + 38+40+4264+270+33640+12+61 + 88 + 60126+52+6488+450+12+50+92893-31-3694+5+6+21+22+23781-33 + 6777+217+22319 + 20+15 + 80+

4、81229+79 + 3219 + 368+11+32 + 911+3 + 5 + + 35 + 37 + 39893-198-6025 + 6+7 + + 22+23 + 24295-38 + 621+3 + 5 + + 35 + 37 + 3966+482+13439+13+45 + 87 + 61825 + 60+6404+37 + 86+63+96953-101-6995 + 6+7 + + 22+23 + 24923-70+304+6+8 + + 38+40+4244+702+15652+83 + 34+17+48101+91+4098 + 82+42+18 + 92881-43-7

5、571+2+3 + + 18+19 + 20299-79 + 211+3 + 5 + + 35 + 37 + 3932+775+16819 + 87 + 37+13 + 81803+95+4056+211+34+89+94776-77 + 235 + 7 + 9+ + 39+41+4378 + 751+32288 + 66+34+34+12452+41+6596+662+14+38+949641007002+3+4+ + 19 + 20+21778-45 + 552+4+6+ + 36+38+4072+594+32858 + 37 + 26+63+42688 + 51+6491+70+29 +

6、 30+99997-129-2713+4+5 + + 20+21+22365-58+423 + 5+7 + + 37 + 39+4111+795+48941+27 + 61+73 + 59407 + 37+1631+718 + 29 + 82+99812-135-4652+3+4+ + 19 + 20+21461-62+384+6+8 + + 38+40+4258 + 387+14228 + 34+53 + 66+72721+28 + 3721+753 + 19+47+99974-46-3542+3+4+ + 19 + 20+21132-12+885 + 7+9+ + 39+41+4398 +

7、 271+20282+67 + 25 + 33 + 18755 + 52+2485 + 375 + 35+25+95736-86+145 + 7 + 9+ + 39+41+4390+572+1013 + 37 + 20+63 + 87435 + 63+5376+526+24+74+94932-296-5041+2+3 + + 18+19+20257-49 + 513 + 5 + 7 + - + 37 + 39+4151 + 150+34984+14+29 + 86+16738 + 76+7246+278+14+22+94974-155-4453+4+5 + + 20+21+22429-75 +

8、 253 + 5+7 + + 37 + 39+4169+453+43175 + 88 + 56+12+25465+49 + 517 + 739 + 33 + 61+93825-55-4454+5 + 6+ + 21+22+23595-89+113 + 5+7 + + 37 + 39+4119+4124-48148 + 56+34+44+52642+35 + 7652+124+28 + 76+98934-62-3385 + 6+7 + +22+23 + 24166-15 + 851+3 + 5 + + 35 + 37 + 3990+596+21033+74+83 + 26+67863+42+25

9、83 + 37+27+63+97983-68 + 323 + 5 + 7 + + 37 + 39+4171+793 + 22925+46+71+54+75965 + 85 + 3153 + 342+37+58+97923-57-4434+5+6+21+22+23153-11 + 891+3 + 5 + + 35 + 37 + 3967 + 925 + 23367 + 29 + 63 + 71+33851+37 + 636+175 + 54+25 + 94943-124-3765 + 6+7 + + 22+23 + 24606-79+215+7+9 + + 39+41+43123 + 70+63

10、06+831+24+69+94868-50-5505 + 6+7 + + 22+23 + 24758-57+435+7+9 + + 39+41+4335+920+16564+57 + 34+43 + 36806+67 + 6331+756+59+44+99948-39-6611+2+3 + + 18+19 + 20246-74+261+3 + 5 + + 35 + 37 + 3969 + 819 + 3157 + 37+19 + 63+43628 + 59+4413+742+47 + 58+97508-70+303 + 5 + 7 + + 37 + 39+4170+644+3061+43+49

11、 + 57 + 39642+60+3401+379+49 + 21+99845-23-4775 + 6+7 + +22+23 + 2478 + 374+2216+51 + 37+49 + 84519+43 + 7574+474+26+26+96996-288-3122+3+4+ + 19 + 20+21917-53+475+7+9 + + 39+41+43522+73+273 + 366+17 + 34+97972-161-5391+2+3 + + 18+19 + 20350-89+112+4+6 + 36+38+4092+579+40878+42+26+58 + 22810-45-5555

12、+ 6+7 + +22+23 + 24230-39 + 613 + 5 + 7 + + 37 + 39+4195 + 204+10543 + 65 + 30+35+57613 + 614-1396+746+84+54+94348-20+805 + 7 + 9+ + 39+41+4365 + 129 + 33510+78 + 84+22+90585 + 88+7121+768+49 + 32+99931 106一5944+5+6+21+22+23510-87+131+3 + 5 + + 35 + 37 + 3969+290+13179 + 71+68 + 29 + 21132+63 + 5371 + 85 + 89+15+99906-184-6164+5 + 6+ + 21+22+23233-41+594+6+8 + + 38+40+42521+63 + 1371+641+29 + 59 + 99965-120-5802+3+4+ + 19 + 20+21928-41+593 + 5+7 + + 37 + 39+4131+211+46932+71+47+29 + 68