1. 18×(—63)=_______×18 2. 12×(28—15=________—(12×15)
3. (—45)×(69+8)=(—45)×69)+_________
4. 11×1=1×______
5. 47×(4×21)=________×21
please help me don't prank or else i will
report .
3. (—45)×(69+8)=(—45)×69)+_________
4. 11×1=1×______
5. 47×(4×21)=________×21
please help me don't prank or else i will
report .