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3(2+3) -4(4+15) +7(-2+5)
3(5)-4(19)+7(3)
15-76+21
36-76
-40 is answer
3(5)-4(19)+7(3)
15-76+21
36-76
-40 is answer
viku77:
oye harshitha
Answered by
2
3×{1×2-(-1×2)}-4{2×2-(-5×3)}+7{2×(-1)-(-5×1)}
3×{2+2}-4{4+15}+7{-2+5}
3{4}-4{19}+7{3}
12-76+21
-40
3×{2+2}-4{4+15}+7{-2+5}
3{4}-4{19}+7{3}
12-76+21
-40
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