Упростите выражение и подчеркните коэффициент:
2/3a*(-6b)*(-1/8)
(-1 1/2b)*(-0.5)*(-4c)
3/8m*(-2/3n)*7/8
2/3a*(-6b)*(-1/8)
(-1 1/2b)*(-0.5)*(-4c)
3/8m*(-2/3n)*7/8
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Answers & Comments
(-1 1/2b)*(-0.5)*(-4c) = (-5/2b) * (0,5 * 4) * c = (-5/2 * 2) * bc = - 5 * bc
3/8m*(-2/3n)*7/8 = - (3 * 2 * 7)/(8 * 3 * 8) mn = - 7/32 * mn