Запиши выражение без скобок:
1.(+12)+(-22)
2.(-18)-(+14)
3.(+3,4)-(+4,8)
4.(-25)+(-26)
5.(+9)+(+68)
6.(-17)-(-32)
1.(+12)+(-22)
2.(-18)-(+14)
3.(+3,4)-(+4,8)
4.(-25)+(-26)
5.(+9)+(+68)
6.(-17)-(-32)
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Answers & Comments
2.-18-14
3.3,4-4,8
4.-25-26
5.9+68
6.-17+32
-18-14=-32
3.4-4.8=-1.4
-25-26=-1
9+68=77
-17+32=49