急需六年级四则混合运算(带小括号的)归纳20条

2024-11-23 07:50:08
推荐回答(2个)
回答1:

答案是)3643-74+6357-76=9850
(2)39×24+39×46+39×30=3900
(3)108×35=3780
(4)345×98=33810
(5)25×64×125×5=1000000
(6)8500÷25=340
(7)94×73+27×94=9400
(8)125×79=9875
(9)1.2×99=118.8
(10)9÷0.25=36
(11)4.7×5.9+5.2×4.7-4.7×0.1=51.7
(12)3.6×2.4+36×0.76=36
(13)(3.25×7+3.25)×0.125=3.25
(14)37.5÷8÷1.25=3.75
(15)1.11-8.5×(7.1-0.11)×0=1.11
(16)17/18-11/27-5/18-7/27=0
(17)9/10+5/6+9/10-5/6=1.8
(18)1.3+1/4-1/2+1/4-0.2÷4=1.25
(19)12.5×88=1100
(20)4.8÷(1.6×0.2)=15

回答2:

1)3643-74+6357-76=9850
(2)39×24+39×46+39×30=3900
(3)108×35=3780
(4)345×98=33810
(5)25×64×125×5=1000000
(6)8500÷25=340
(7)94×73+27×94=9400
(8)125×79=9875
(9)1.2×99=118.8
(10)9÷0.25=36
(11)4.7×5.9+5.2×4.7-4.7×0.1=51.7
(12)3.6×2.4+36×0.76=36
(13)(3.25×7+3.25)×0.125=3.25
(14)37.5÷8÷1.25=3.75
(15)1.11-8.5×(7.1-0.11)×0=1.11
(16)17/18-11/27-5/18-7/27=0