3 years ago

Explain how using basic facts can help you find 10x20x30x40 mentally

Mathematics

2 answers:

murzikaleks [220]3 years ago

6 0

Answer:

first multiply 1 times 2 which is easy 2, then 2 times 3 which is 6, then 6 times 4

After add up the zeros and there are 4 zeros so the answer is

40000

Step-by-step explanation:

Bess [88]3 years ago

6 0

Answer:

multiply the first number 1*2*3*4 then add the zeros

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