(-9.7)+4+(-5.3)+8递等式计算+步骤~(-9.7)+4+(-5.3)+8计算-7-(+7)-(-14)-2

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(-9.7)+4+(-5.3)+8递等式计算+步骤~(-9.7)+4+(-5.3)+8计算-7-(+7)-(-14)-2

(-9.7)+4+(-5.3)+8递等式计算+步骤~(-9.7)+4+(-5.3)+8计算-7-(+7)-(-14)-2
(-9.7)+4+(-5.3)+8递等式计算+步骤~
(-9.7)+4+(-5.3)+8计算
-7-(+7)-(-14)-2

(-9.7)+4+(-5.3)+8递等式计算+步骤~(-9.7)+4+(-5.3)+8计算-7-(+7)-(-14)-2
(-9.7)+4+(-5.3)+8
=4+8-(9.7+5.3)
=12-15
=-3
-7-(+7)-(-14)-2
=-7-7+14-2
=-2

(-9.7)+4+(-5.3)+8
= (-9.7)+(-5.3)+4+8
= -15+4+8
= -3
-7-(+7)-(-14)-2
= -7-7+14-2
= -14+14-2
= -28x(-1又5/7)x(-25)除以(-4/7)
49又24/25x(-5)
(-47.65)x2又6/11+(-37.15)x(-...

全部展开

(-9.7)+4+(-5.3)+8
= (-9.7)+(-5.3)+4+8
= -15+4+8
= -3
-7-(+7)-(-14)-2
= -7-7+14-2
= -14+14-2
= -2

收起

(-9.7)+4+(-5.3)+8=-15+12=-3
-7-(+7)-(-14)-2=-14+14-2=-28x(-1又5/7)x(-25)除以(-4/7)
49又24/25x(-5)
(-47.65)x2又6/11+(-37.15)x(-2又6/11)+10.5x(-7又5/11)8x(-1又5/7)x(-25)除以(-4/7)
49又24/25x(-5)

全部展开

(-9.7)+4+(-5.3)+8=-15+12=-3
-7-(+7)-(-14)-2=-14+14-2=-2

收起

(-9.7)+4+(-5.3)+8
=4+8-9.7-5.3
=12-(9.7+5.3)
=12-15
=-3
-7-(+7)-(-14)-2
=14-2-7-7
=-2