分数的加减乘除法各十道及答案（包含带分数）答案要过程啊!
3/4+1/5=4/5 3/4-1/5=11/20 5/6+2/9=19/18 5/6-2/9=11/18 2/3+3/5=19/152/3-3/5=1/15 6/7+1/2=19/14 6/7-1/2=5/14 2/3+1/6=5/6 1/3+1/4=7/12
1/3-1/4=1/12 1/5+1/7=12/35 1/5-1/7=2/35 1/4+1/9=13/36 1/4-1/9=5/36
1/8+1/9=17/72 1/8-1/9=1/72 1/10+7/9=79/90 5/7-1/6=23/42 1-5/9=4/9
1/5+3/8=23/40 3/4+1/5=19/20 2/3-3/5=1/5 1-2/5=3/5 5/8-1/9=37/72
1/10-1/20=1/20 1/6+3/8=13/24 5/9-1/2=1/18 2/3+1/4=11/12 1/2+1/3=5/6
5/6+1/18=8/9 3/5-1/3=4/15 17/15-1/3=4/5 11/12-2/3=1/4 1/2-1/4=1/4
1/7-1/8=1/56 1/3-1/9=2/9 5/6-1/2=1/3 1-2/3=1/3 5/8-1/6=11/24
1/3+1/6=1/2 3/4-1/2=1/4 1/5+1/8=13/40 5/6+4/9=23/18 5/9-2/5=7/45
3/7+5/2=41/14 5/8+9/10=61/40 11/12-8/15=23/60 1/4+1/6=5/12 1/4-1/6=1/12
1-6/7=1/7 11/12-2/3=1/4 3/10+2/5=7/10 7/8-1/4=5/8 3/4+5/12=7/6
3/5-3/7=6/35 5/4-5/12=5/6 1/5-1/9=4/45 1/3-1/8=5/24 11/6-2/9=29/18
1/5+1/9=14/45 1-2/5=3/5 7/4+1/7=53/28 1-1/9=8/9 2/3-2/7=8/21
5/6+1/2=4/3 4/3-3/4=7/12 1-4/7=3/7 4/3+3/2=17/6 5/9+18/5=5/6
3/8+7/10+5/8=17/10 7/8-(1/8+3/4)=0 4/7+1/6-4/7=1/6
2-7/9-2/9=1 3/5+7/8+2/5=15/8 7/9-(1/9+1/3)=1/3
1/4+(2/5+3/4)=7/5 5/6-3/10+1/6-7/10=0 3/4+1/6-2/3=1/4
7/8-1/4+4/9=77/72 1-1/3+2/7=20/21 1/2+4/5-3/10=1
5/6-(2/3-1/9)=5/18 9/10-(3/4+1/8)=1/40 1/2+2/3-3/4=5/12
7/8-1/6+1/4=23/24 1-(3/4-2/9)=17/36 9/10-1/5-1/2=1/5
1/4+3/7+1/2=33/28 7/8-(2/3+1/6)=1/24 1-(1/3+3/5)=1/15
1/2+1/4+1/3=13/12 7/8+1/4+1/2=5/8 5/7-(4/7+1/9)=2/63
1-1/4-1/2=1/4 3/4-1/6-1/3=1/4 3/10+1/4+2/5=19/20
2/3+1/6+1/12=11/12 1-1/4-2/5=7/20 1/2+1/9+1/12=25
绛旓細1/8+1/4 1/2+1/5 1/3+4/5 4/3+2/5 7/8+1/2 2/3+1/2 3/7+4/5 8/9+1/5 1/4+1/2 3/4+1/5 1/2+4/9 5/8+3/4 2/5+3/8 1/6+1/5 2/5+1/6 3/5+3/4 2/3+2/5 1/7+1/8 5/7+5/8 4/9+5/7 锛堣繖浜涢鏈変簺绛旀鏄亣鍒嗘暟锛7/8 锕1/2 4/...
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绛旓細4/7 脳 5/9 + 3/7 脳 5/9 5/2 -锛 3/2 + 4/5 锛 7/8 + 锛 1/8 + 1/9 锛 9 脳 5/6 + 5/6 3/4 脳 8/9 - 1/3 7 脳 5/49 + 3/14 6 脳锛 1/2 + 2/3 锛 8 脳 4/5 + 8 脳 11/5 31 脳 5/6 鈥 5/6 9/7 - 锛 2/7 鈥 10/21 锛3/7 ...
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绛旓細2.5脳2= 0.5脳10= 0.6脳8= 2.1脳2= 2.8脳10= 0.7脳0.8= 0.04脳20= 5.6+0.4= 4.7+2.3= 4.5脳2= 6.9锛2.5= 7.2脳0.8= 6脳3.4= 0.62锛0.32= 1.4脳0.5= 0.75脳100= 0.02脳0.5= 3.6脳0.3= 6.3梅7...
绛旓細鍏勾绾鍒嗘暟绠渚胯繍绠鍔犲噺涔橀櫎濡備笅锛歛脳b脳c=a脳(b脳c)锛堜箻娉曠粨鍚堝緥锛(a+b)脳c=ac+bc鎴(a-b)脳c=ac-bc锛堜箻娉曞垎閰嶅緥锛夊噺娉曪細a-b-c=a-c-b锛堝噺娉曚氦鎹㈠緥锛塧-b-c=a-(b+c)锛堝噺娉曠粨鍚堝緥锛夐櫎娉曪細a梅b梅c=a梅c梅b锛堥櫎娉浜ゆ崲寰嬶級...
绛旓細1銆1.8梅3锛 2銆19.2梅3锛 3銆4.9梅0.7锛 4銆0.4梅0.5锛 5銆1.1脳0.9锛 6銆1.2梅0.3锛 7銆4.8脳0.6锛 8銆7.7脳6锛 9銆28梅5锛 10銆4.4脳8锛 11銆6.8脳0.7锛 12銆1.8梅0.5锛 13銆1.5脳0.2锛 14銆8.9脳5锛 15銆21梅6锛 16銆8.9脳0.5锛 17銆...
绛旓細杩欎簺棰樻湁浜绛旀鏄亣鍒嗘暟锛7/8 锕1/2 4/7-1/2 3/2-1/3 4/9-1/3 5/8-1/2 8/9-3/4 6/7-4/5 1/2-3/8 1/2-3/5 3/4-1/63/7-1/2 2/5-1/2 3/4-5/6 7/9-3/8 3/5-3/7 4/5-4/9 2/7-2/9 1/8-1/9 1/4-1/5 1/3-1/7锛堣繖浜涢鏈変簺绛旀鏄礋...
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绛旓細1. 3/7 脳 49/9 - 4/3 2. 8/9 脳 15/36 + 1/27 3. 12脳 5/6 鈥 2/9 脳3 4. 8脳 5/4 + 1/4 5. 6梅 3/8 鈥 3/8 梅6 6. 4/7 脳 5/9 + 3/7 脳 5/9 7. 5/2 -锛 3/2 + 4/5 锛8. 7/8 + 锛 1/8 + 1/9 锛9. 9 脳 5/6 + 5/6 10....
