Question

calcule
2
-7 +5.2-3=

3
( 2 ) -10÷2+5.3=

2
(-4 ) -25÷25+11=

22÷11-(-8+5)+0.3=​​

Answer 1

-7 +5.2-3=

-7 +10 -3

+3 -3

0

( 2 ) -10÷2+5.3=

(2) -5 + 15

(2) +10

+20

(-4 ) -25÷25+11=

(-4) -1 +11

(-4) +10

-40

22÷11-(-8+5)+0.3=

1+8+5+0

14