跪求六年级四则混合运算练习题
2个回答

(81)285+(3000-372)÷36 =358

(82)796-5040÷(630÷7)=740

(83)3168-7828÷38+504 =-100656

(84)1406+735×9÷45 =1553

(85)14.6-(4.6+7.2)=14/5

(86)1-1/2-1/3-1/6=0

(87)3/10-7/30+4/10=7/15

(88)999×85+854×(6.5÷1.3)=89185

(89)1.5-0.05×(1.5-1.5)=3/2

(90)9/10-(1/6+3/5)=2/15

(91)4/3-(2/5+3/10)=19/30

(92)2/5+1/3+3/5=4/3

(93)20-(5.35+0.15)+6.3=104/5

(94)1/2-(3/4-3/8)=1/8

(95)7/8-5/12+1/6=5/8

(96)(174+209)×26- 9000 =958

(97)814-(278+322)÷15=774

(98)2/5+3/5+3/7-3/9=23/21

(99)5/6+5/12=5/4

(100)1-(8/13+5/13)=0