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135 − 35 .47 − 53. − 48 − 52 = 100.47 − 53. − 100 = 100.47 + 53.100 = 100. 47 + 53 = 100.100 = 10000
![](https://rs.olm.vn/images/avt/0.png?1311)
135 − 35 .47 − 53. − 48 − 52 = 100.47 − 53. − 100 = 100.47 + 53.100 = 100. 47 + 53 = 100.100 = 10000
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 2.(-25).(-4).50 = 10000
b) 16.50.(-25).(-250) = 5000000
c)
− 167 . − 83 + 167.17 − 33 = 167.83 + 167.17 − 33 = 167. 83 + 17 − 33 = 167.100 − 33 = 1667
d)
135 − 35 .47 − 53. − 48 − 52 = 100.47 − 53. − 100 = 100.47 + 53.100 = 100. 47 + 53 = 100.100 = 10000
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 2. − 25 . − 4 .50 = 10000
b) 16.50. − 25 . − 250 = 5000000
c)
− 167 . − 83 + 167.17 − 33 = 167.83 + 167.17 − 33 = 167. 83 + 17 − 33 = 167.100 − 33 = 1667
d)
135 − 35 .47 − 53. − 48 − 52 = 100.47 − 53. − 100 = 100.47 + 53.100 = 100. 47 + 53 = 100.100 = 10000
![](https://rs.olm.vn/images/avt/0.png?1311)
7: \(=-47\cdot100+53\cdot\left(-100\right)=100\cdot\left(-100\right)=-10000\)
8: \(=30\cdot\left(-4\right)-24\cdot30=30\cdot\left(-28\right)=-840\)
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a) A=(135-35).(-47)+53.(-48-52)
= 100.(-47) + 53.(-100)
= 100.(-47) + (-53).100
= 100.(-47+-53)
= 100.(-100)
= -10000
A=100(-47)+53(-100)
A=100(-47)+(-53)100
A=100[-47+(-53)]
A=100(-100)
A=-10000
A=135.(-47)-(-47).35+53.(-48)-53.52