3 years ago

Solve each equation mentally.

Mathematics

2 answers:

motikmotik3 years ago

7 0

16. 4 (9*4=36)
17. 6 (6*11=66)
18. 8 (10*8=80)
19. 9 (9*5=45)
20. 48 (4*12=48)
21. 13 (13*2=26)

andreyandreev [35.5K]3 years ago

4 0

16.4
17.6
18.8
19.9
20.48
21.13

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