急求小学六年级脱式计算题30道，有多少是多少，谢谢 30道六年级简便运算脱式计算
\u516d\u5e74\u7ea7\u8131\u5f0f\u8ba1\u7b97\u989830\u9053 \u5e26\u7b54\u6848\u7684 \u8c22\uff01408\uff0d12\u00d724 \uff0846\uff0b28\uff09\u00d760 42\u00d750\uff0d1715\u00f75 32\uff0b105\u00f75 \uff08108\uff0b47\uff09\u00d752 420\u00d7\uff08327\uff0d238\uff09 (4121+2389)\u00f77 671\u00d715-974 469\u00d712+1492 405\u00d7(3213-3189) 5000-56\u00d723 125\u00d7(97-81) 6942+480\u00f73 304\u00d732-154 20+80\u00f74-20\uff1d 100\u00f7\uff0832-30\uff09\u00d70\uff1d 25\u00d74-12\u00d75\uff1d 70
45.55\uff0d\uff086.82\uff0b15.55\uff09
34.52\uff0d17.87\uff0d12.23
6.43-\uff081.4-0.57\uff09
23.75\uff0d8.64\uff0d3.46
17.83\uff0d9.5\uff0d7.83\uff0d0.5
5.38+88.2-2.38+1.8
27.38\uff0d5.34\uff0b2.62\uff0d4.66
21.63\uff0d\uff088.5\uff0b9.63\uff09
7.5\uff0d2.45\uff0b7.5\uff0b2.45
0.9\uff0b0.99\uff0b0.999
5.09\uff0d(0.09\uff0b1.23)
9.36\uff0d(4.36\uff0d3.5)
609-708+306-108+202-198+497-100
14+15+16+\u2026\u2026+45+46
9999+9998+9997+9996
99999\u00d726+33333\u00d722
19175\u00f759\uff0b678
36.5\u00d71.4\uff0d8.51\u00f73.7
1.3\uff0d3.79\uff0b9.7\uff0d6.21
8\u00d70.4\u00d712.5\u00d72.5
125\u00d7\uff088\uff0b0.8\uff0b0.08\uff09
35 \u00f7\u301478 \uff0d\uff0825 \uff0b38 \uff09\u3015
1.7\uff0b150 \uff0b3.98
17.625\uff0d(4.4\uff0b58 )
3.35\u00d76.47\u00d72\uff0b6.7\u00d73.6
18.7-3.375-6.625
2.5\u00d74.4
25\u00d71.25\u00d732
\uff083.75\uff0b4.1\uff0b2.35\uff09\u00d79.8
1.28+9.8+7.72+10.2
12 \u00d71120 +12 \u00d72049
\u24605.4\u00d73.08\uff0b3.6\u00d73.08\uff0b3.08
\u24610.25\u00d71.9\u00d740
\u2462\u3014\uff086.1\uff0d4.6\uff09\u00d70.8\uff0d1\u3015\u00d70.4
\u24636.3\uff0b0.84\uff0b3.7\uff0b8.16
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
绛旓細鑴卞紡璁＄畻渚嬪瓙瑙ｆ瀽82脳27+27脳28 瑙ｉ鎬濊矾:鍥涘垯杩愮畻瑙勫垯(鎸夐『搴忚绠,鍏堢畻涔橀櫎鍚庣畻鍔犲噺,鏈夋嫭鍙峰厛绠楁嫭鍙,鏈変箻鏂瑰厛绠椾箻鏂)鍗鑴卞紡杩愮畻(閫掔瓑寮忚绠)闇鍦ㄨ鍘熷垯鍓嶆彁涓嬭繘琛 瑙ｉ杩囩▼:82脳27+27脳28 =(82+28)脳27 =110脳27 =2970
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绛旓細30. 101 脳 1/5 鈥 1/5 脳 21 31.50锛160梅40 锛58+370锛壝凤紙64-45锛32.120-144梅18+35 33.347+45脳2-4160梅52 34锛58+37锛壝凤紙64-9脳5锛35.95梅锛64-45锛36.178-145梅5脳6+42 420+580-64脳21梅28 37.812-700梅锛9+31脳11锛 锛136+64锛壝楋紙65-345梅23锛38.85+14...
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绛旓細/3/7-[(7-0.5)*1/4]11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.4 12.1.21*42-(4.46+0.14)*1375+450/18*25 13.1+0.45/0.9-0.75-168.1/(4.3*2-0.4)14.605*8+3.5-44+10.9-(6.6+0.125/12.5%)15.56*锛56-65锛*[0.325-62/30+锛56/8锛-65 ]
