Answer:
5. 5
1.(5.4×10 )+(4.4×10. )
5. 5
5.4×10. +4.4×10
5
9.8×10
9.8×100000
5
=9.8×10
3. 3
2.(12.2×10. )-(10.1×10 )
3. 3
12.2×10 -10.1×10
3
=2.1×10
-3. 0
3.(5.4×10. )(7×10. )
-3. 0
(5.4×7)×(10. ×10. )
-3+0
37.8×10×
-3
37.8×10
-2
=37.8×10
3. -1
5.(5×10. )×(3.5×10. )
3. -1
(5×3.5)×(10 ×10 )
3-1
17.5×10
2
17.5×10
3
=1.75×10
Step-by-step explanation:
Hope it Helps
