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Calculează în doua moduri:(49+63):7=? (63-36):3=? 96:12-72:12=? 98:14-70:14=? (64+72):8=? (63-27):9=?​Plsss nu sunt la liceu clasa am 4

Răspuns :

1. (49+63):7
=112:7
=16

2. (49+63):7
=(112):7
=112:7
=16

1. (63-36):3
=27:3
=9

2. (63-36):3
=(27):3
=27:3
=6

1. 96:12-72:12
=8-6
=2

2. 96:12-72:12
=96:12
=8
=72:12
=6
=8-6
=2

1. 98:14-70:14
=7-5
=2

2. 98:14-70:14
=98:14
=7
=70:14
=5
=7-5
=2

1. (64+72):8
=136:8
=17

2. (64+72):8
= (136):8
= 136:8
=17

1. (63-27):9
=36:9
=4

2. (63-27):9
=(36):9
=36:9
=4


METODA 1:(49+63):7=16
METODA 2:49:7+63:7=16

Metoda 1:(63-36):3=9
Metoda 2:63:3-36:3=9

Metoda 1: 96:12-72:12=2
Metoda 2: (96-72):12=2

Metoda 1: 98:14-70:14=2
Metoda 2: (99-70):14=2

Metoda 1:(64+72):8=17
Metoda 2: 64:8 + 72:8=17

Metoda 1:(63-27):9=4
Metoda 2: 63:9 -27:9=4