Do in Distributive Property
11 12 1 X 102
2) 100 x 10ll
31 888 X 999
4) 202x 101
5 999 x 9 9 9
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Answer:
1) 121×102
=121×(100+2)
=121×100+121×2
=12100+242
=12342
2) 100×1011
=100×(1000+11)
=100×1000+100×11
=100000+1100=101100
3) 888×999
=888×(1000-1)
=888×1000+888×-1
=888000+-888
=887112
4) 202×101
=202(100+1)
=202×100+202×1
=20200+202
=20402
5) 999×999
=999(1000-1)
=999×1000+999×-1
=999000+-999
=998001
Step-by-step explanation:
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