Answer:
1.3×9+7
USING PEMDAS YOU SHOULD FIRST DO 3×9
3×9=27 AND THEN LASTLY ADD THE 7
27+7=34
ANSWER=34
2.12+(36÷4)
USING PEMDAS YOU SHOULD FIRST DO THE EQUATION ON THE PARENTHESIS WHICH ARE 36÷4
36÷4=9 AND ADD 12
9+12=21
ANSWER=21
3.9÷3+4×6
USING PEMDAS YOU SHOULD FIRST DO THE MULTIPLICATION SO, 4×6=24 AND NEXT THE DIVISION SO 9÷3=3 AND JUST ADD 24 + 3 BECAUSE YOUBQILL LASTLY DO THE ADDITION SO 24+3=27
ANSWER=27
#CARRYONLEARNING
