Answer:
124)591851)29565)9631
Step-by-step explanation:
13491951
1) 16 ÷ (2+2)×3
=16÷4×3
=4×3
=12
2) (36-3)÷3+45
=33÷3+45
=11+45
=56
3) 6×(7-2)÷5
=6×5÷5
=30÷5
=6
4) 5×4-(6×8)
=5×4-3
=20-3
=23
5) 18-(12-6÷2)+7
=18-(12-3)+7
=18-9+7
=9+7
=16
6) (16÷4)×5-7+8
=4×5-7+8
=20-7+8
=13+8
=21
7) 7×(9÷3)-7
=7×3-7
=21-7
=14
8) 6×4+7-(8÷2)
=6×4+7-4
=24+7-4
=31-4
=27
9) 2×70-(9÷3)
=2×70-3
=140-3
=137
10) 2-(10÷2)+7
=25-5+7
=20+7
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Answers & Comments
Answer:
124)591851)29565)9631
Step-by-step explanation:
13491951
1) 16 ÷ (2+2)×3
=16÷4×3
=4×3
=12
2) (36-3)÷3+45
=33÷3+45
=11+45
=56
3) 6×(7-2)÷5
=6×5÷5
=30÷5
=6
4) 5×4-(6×8)
=5×4-3
=20-3
=23
5) 18-(12-6÷2)+7
=18-(12-3)+7
=18-9+7
=9+7
=16
6) (16÷4)×5-7+8
=4×5-7+8
=20-7+8
=13+8
=21
7) 7×(9÷3)-7
=7×3-7
=21-7
=14
8) 6×4+7-(8÷2)
=6×4+7-4
=24+7-4
=31-4
=27
9) 2×70-(9÷3)
=2×70-3
=140-3
=137
10) 2-(10÷2)+7
=25-5+7
=20+7
=27