(-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
来源:学生作业帮助网 编辑:六六作业网 时间:2024/08/17 14:24:43
(-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