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(59.14+65.28).100=?. C) 10.(46.25-24.16)=? (33.68-27.42).100=? 8.(15.12.10+7)=? 7.(14.15.10-3)=?

Răspuns :

(59x14+65x28)x100=
(826+1820)x100=
2646x100=264600
................................
10x(46x25-24x16)=
10x(1150-384)=
10x766=7660
.........................................
(33x68-27x42)x100=
(2244-1134)x100=
1110x100=111000
.............................
8x(15x12x10+7)=
8x(1800+7)=
8x1807=14456
..................................
7x(14x15x10-3)=
7x(2100-3)=
7x2097=14679