Math problems in the fourth grade of primary school: 81÷ 3 ÷ 3120 ÷12 ÷ 2 240 ÷ 5 ÷ 24 210 ÷ (7× 6 - Training Enrollment Network

Math problems in the fourth grade of primary school: 81÷ 3 ÷ 3120 ÷12 ÷ 2 240 ÷ 5 ÷ 24 210 ÷ (7× 6

8 1÷3÷3 =8 1÷9=9

120÷ 12÷2= 10÷2=5

240÷5÷24=240÷24÷5= 10÷5=2

2 10÷(7×6)=2 10÷7÷6=30÷6=5

350÷(25×7)=350÷7÷25=50÷25=2

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