急急急急急急急!!流量快没了!求四年级下册的四则混合运算和简便运算各三十道,只要整数,有答案最好。 小学四年级下册四则混合运算和简便计算各200道
\u56db\u5e74\u7ea7\u4e0b\u518c\u56db\u5219\u6df7\u5408\u8fd0\u7b97\u9898\u7b80\u4fbf\u8fd0\u7b9750\u9053\uff081\uff091120\uff0d\uff08280\uff0d96\u00f78\uff09
\uff082\uff09\uff0842\uff0b38\uff09\u00f7\uff08473\uff0d468\uff09
\uff083\uff09100\u00d7[(48\uff0d15)\u00f75]
\uff084\uff09[\uff08125\uff0d25\u00d75\uff09\uff0b35 ]\u00d760
\uff085\uff09200\u00f710\uff0b120\u00d711
\uff086\uff09516\uff0d\uff08320\uff0b320\u00f75\uff09
\uff087\uff092500\uff0d791\u00f77\u00d78
\uff088\uff09[150\uff0d3\u00f7\uff0830\uff0d28\uff09]\u00d710
\u53ef\u4ee5\u4e70\u4e00\u672c\u5c0f\u5b66\u6570\u5b66\u9898\u5e93\u505a\uff0c\u91cc\u9762\u6709\u7684\uff0c\u7b54\u6848\u90fd\u662f\u8be6\u89e3\uff0c\u6211\u505a\u8fc7
\u5c0f\u8003\u62ff\u7684\u5e74\u7ea7\u7b2c\u4e00\uff0c\u5965\u5229\u5339\u514b\u5f973\u7b49\u5956\uff1b\u5f88\u4e0d\u9519\u7684\uff0c5.6\u5e74\u7ea7\u6211\u90fd\u6ca1\u6709\u4e70\u8fc7\u8d44\u6599
\u6709\u7528\u8bf7\u91c7\u7eb3\u54df
(1)(78+61)+39 (2)700-82-18
(3)348+163+242+410+537
(4)125×47-47×25
(5)201×316
(6)374-205+226-95
(7)3000-999
(8)997×7+21 (9)87×470+870×53
(10)(55+55+55+55×5)×125
(11)125×(8+40)×25 (12)99+49×99
(13)264×97+4×264
(14)454+999×999+545
(15)9999×36+6666×3×32
(16)124×38+65×124+76×110-76×7
(17)62×4+44×5+5×18
(18)3400-62×34-38×20-38×14
(19)1992×19911991-1991×19901990
1、475+254+361 2、615+475+125 3、860-168+159
4、465+358-27 5、647-(85+265) 6、476+(65-29)
7、154×8÷16 8、400÷25×75 9、16×25÷16×25
10、552÷69×8 11、600-120÷10 12、(600-120)÷10
13、(466-25×4)÷6 14、(43+32)÷(357-352)
15、138+(27+48)÷25 16、56×19+25×8
四年级不好好学习上网来找答案,羞耻吗?
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