1.25-(-15)=

Jawaban:

1. 40

2. -100

3. 22

4. 25

5. -180

6. 240

7. 64

8. 144

Penjelasan dengan langkah-langkah:

1. 25+15 = 40 (- (-) = +)

2. -42+-58 = -100

3. 50-28 = 22

4. 60-35 = 25

5. 12×(-15) = -180 (+ × – = -)

6. -24×(-10) = 240 (- × – = +)

7. 512:8 = 64

8. -1.728:(-12) = 144 (- : – = +)

+ ×/: + = +

+ ×/: – = –

– ×/: – = +

Jawaban:

1.25-(-15)=40

2.-42+(-58)= -100

3.28+22=50

4.25-(-35)=60

5.12×(-15)= −180

6.-24×(-10)=240

7.512:8=64

8.-1.728:(-12)=144

Penjelasan:

Maaf kalau salah :)

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