angellove0099popcorn angellove0099popcorn

12-04-2022
Mathematics

contestada

what is 10x10,20x90,30x30,and 40x40

Respuesta :

LukeAmos LukeAmos

12-04-2022

Answer:

100

1800

900

1600

Step-by-step explanation:

Easy way to solve :

remove the 0's eg

20*90 -> 2*9 = 18

then add the 0's back on

1800

Answer Link

Аноним Аноним

12-04-2022

Answer:

See below ↓↓↓↓

Step-by-step explanation:

10 x 10 = 100
20 x 90 = 1800
30 x 30 = 900
40 x 40 = 1600

Answer Link

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