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Orewa!
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2023-07-22 20:35:33
1500−{5
⋅2
−11[7
−5⋅2
+8(11
−121)]}=1500−[125⋅8−11(49−5⋅8+8⋅0)]=1500−[125⋅8−11(49−40+0)]=1500−(125⋅8−11⋅9)=1500−(1000−99)=1500−901=599
2023-07-18 20:54:13
A) 56 x 18 - 986,5 = 1008 - 986,5
= 21,5
B) 518,6 + 2456,6 -1897,5 = 2975,2 - 1897,5
= 1077.7
2022-01-31 15:56:39
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2022-01-30 14:54:04